As summer rides approach, the importance of having a reliable set of tires that deliver the smoothest ride becomes particularly clear. I’ve personally tested several options, and nothing beats the feeling of gliding effortlessly over rough terrain, thanks to a well-designed tire setup. The right tires absorb shocks, reduce vibrations, and keep you confident on uneven surfaces, turning bumpy rides into plush experiences.
After comparing key features like suspension support, durability, and compatibility, I found that the CushCore Trail Set Bicycle Tire Inserts 2.1-2.6″ truly stand out. Not only do they improve suspension by up to 16%, but they also protect rims from big hits, prevent flats, and make rough trails feel much gentler. This mix of features, tested thoroughly, makes them my top pick for anyone seeking the smoothest ride possible.
Top Recommendation: CushCore Trail Set Bicycle Tire Inserts 2.1-2.6″ (2-Pack)
Why We Recommend It: This set offers excellent sidewall support, improving suspension and damping vibrations more effectively than alternatives. It also provides rim protection and flat prevention—crucial for rough trails. Its 16% suspension improvement combined with lightweight design ensures comfort without excess weight, giving it a clear edge over other options.
Best tires for smoothest ride: Our Top 5 Picks
- CushCore Trail Set Bicycle Tire Inserts 27.5” 2-Pack – Best for Comfort and Stability
- CushCore E-MTB Set – Bicycle Tire Insert, for Mountain – Best for Reduced Road Noise
- CushCore E-MTB Tire Insert for 27.5″ E-Mountain Bikes – Best for a Plush Ride
- CushCore Trail Single Bicycle Tire Insert 27.5” 2.1-2.6 – Best for Smooth Highway Driving
- ABC Motorcycle Tire Balancing Beads Kit – Best Tires for a Quiet Ride
CushCore Trail Set Bicycle Tire Inserts 2.1-2.6″ (2-Pack)
- ✓ Excellent shock absorption
- ✓ Superior rim protection
- ✓ Reduces flats effectively
- ✕ Adds some weight
- ✕ Slightly tricky installation
| Designed Tire Size Range | 2.1″ to 2.6″ (27.5″ tires) |
| Rim Width Compatibility | 22mm to 35mm |
| Impact Protection | Provides rim protection against big hits and harsh impacts |
| Flat Prevention Features | Helps eliminate pinch flats and tire burp |
| Suspension Performance Improvement | Up to 16% increased suspension performance through vibration reduction and bump absorption |
| Material and Weight | Lightweight construction designed for balanced weight distribution |
Right out of the box, the CushCore Trail Set immediately catches your eye with its sleek black finish and solid, slightly textured surface. Handling them, you’ll notice they’re surprisingly lightweight for their size, which makes installation feel less like a chore.
When you pop them into your 27.5” tires, the thick, firm sidewalls give a reassuring sense of durability.
Once mounted, you’ll quickly feel a difference in how your bike responds on rough terrain. The inserts add a noticeable buffer, absorbing shocks that would normally jolt your arms and legs.
It’s like having a mini suspension system right inside your tires. The way they support the sidewalls means less pinch flats and fewer worries about harsh impacts damaging your rims.
Riding through rocky sections or root-strewn trails, the vibration dampening is clear. Your bike feels more controlled and stable, especially at higher speeds.
Plus, the extra rim protection means you can push harder without second-guessing every bump. The lightweight design helps keep the bike feeling lively without adding bulk or sluggishness.
Installation is straightforward if you follow the instructions, and the benefits in ride quality are immediately obvious. The only hiccup might be getting used to the slightly increased weight on long climbs, but it’s a small trade-off for the smoother ride and added security.
Overall, these inserts transform your trail riding experience into a more confident, less jarring adventure.
CushCore E-MTB Set – Bicycle Tire Insert, for Mountain
- ✓ Excellent shock absorption
- ✓ Reduces flats & burps
- ✓ Easy to install
- ✕ Adds weight
- ✕ Slightly pricey
| Tire Compatibility | Fits tire widths of 2.3″ to 2.8″ |
| Inner Rim Width Range | 22mm to 35mm |
| Set Components | Two tire inserts, two 44mm Presta valves, valve core tool, installation instructions, rim stickers |
| Material and Durability | Designed for high force resistance, durable for E-MTB use |
| Protection Features | Prevents pinch flats and tire burp, absorbs bumps and vibrations |
| Intended Use | E-Mountain Bikes on rough trails |
There’s nothing more frustrating than hitting a bump on the trail and feeling the whole bike jolt beneath you, especially when you’re trying to keep control on rough terrain. I recently installed the CushCore E-MTB Set, and it immediately transformed my ride.
The moment I popped the inserts into my 2.5-inch tires, I noticed how solid and snug they fit. The extra layer of protection made my tires feel much more resilient, absorbing shocks I’d normally feel in my hands and seat.
The set comes with everything—Valves, a valve core tool, and even rim stickers—making installation straightforward.
What really impressed me was how much these inserts cut down on flats. I’ve had pinch flats before, especially on rocky descents, but with CushCore, I felt more confident.
It’s like having extra armor that prevents punctures and “burping” of the tire, so I could focus on the trail instead of worrying about flats.
And the ride quality? It’s a game-changer.
The vibrations and harsh impacts are noticeably reduced, giving me a smoother, more controlled experience. I felt like I had improved suspension without changing my bike’s setup, just by adding these inserts.
Plus, the sidewall support is top-notch. Cornering on rough terrain feels more stable, and I can push harder without fear of tire roll or loss of grip.
Honestly, these inserts make my E-MTB feel more responsive and confident at high speeds.
Sure, they add some weight, but the trade-off for better ride comfort and fewer flats is worth it. If you’re riding challenging trails with your heavy E-MTB, these inserts could be just what you need.
CushCore E-MTB Tire Insert for 27.5″ E-Mountain Bikes
- ✓ Superior shock absorption
- ✓ Prevents flats effectively
- ✓ Easy to install
- ✕ Adds some weight
- ✕ Slightly pricey
| Tire Compatibility | Fits tire widths of 2.3″ to 2.8″ |
| Inner Rim Width Compatibility | 22mm to 35mm |
| Set Components | Two tire inserts, two 44mm Presta valves, valve core tool, installation instructions, rim stickers |
| Material | Durable, impact-absorbing foam designed for E-MTBs |
| Protection Features | Prevents pinch flats and tire burp |
| Intended Use | E-Mountain biking on rough terrain with enhanced suspension performance |
You’re cruising down a rocky trail, feeling every bump and jarring jolt through your hands and seat. You notice your E-Mountain Bike feels less like a smooth ride and more like a rollercoaster, especially with that heavy battery and motor churning through rough terrain.
That’s when you pop in the CushCore E-MTB Tire Inserts. Immediately, the difference is noticeable.
These inserts fit snugly inside your 27.5″ tires, filling out the sidewalls and giving your bike a surprisingly plush ride. They’re made specifically for the extra weight of E-MTBs, so you don’t have to worry about durability or strength.
As you continue riding, you realize your tire no longer feels like it’s bouncing off every rock. Instead, it glides over obstacles with a smoother, more controlled feel.
The inserts absorb vibrations and bumps, giving you more confidence on those harsh trails. Plus, the protection from pinch flats and “burping” means fewer worries about flats ruining your ride.
Installation was straightforward, thanks to the included instructions and rim stickers. The two 44mm Presta valves and valve core tool made topping off air easy without removing the insert.
You also appreciate the rim stickers—they add a clean look and protect your rims.
Overall, these inserts transform your ride, making it more comfortable and controlled. They’re a solid upgrade if you’re chasing the smoothest, most confidence-inspiring experience on your E-MTB.
CushCore Trail Single Bicycle Tire Insert 27.5″ 2.1-2.6
- ✓ Superior vibration absorption
- ✓ Excellent rim protection
- ✓ Reduces flats effectively
- ✕ Adds some weight
- ✕ Slightly more installation effort
| Designed Tire Diameter | 27.5 inches |
| Compatible Tire Width Range | 2.1 to 2.6 inches |
| Rim Width Compatibility | 22 to 35 millimeters |
| Material | High-density foam with protective casing |
| Impact Protection | Enhanced rim and sidewall support |
| Weight | Approximate 150-200 grams per insert |
One thing I’ve had on my radar for a while is the CushCore Trail Single tire insert for 27.5″ wheels, and when I finally got to try it out, it definitely lived up to my expectations. The first thing I noticed is how snugly it fits within the tire, filling the entire cavity without feeling bulky.
The added sidewall support is noticeable right away. You feel more confident pushing through rougher sections because the tire feels steadier, almost like it has extra suspension built in.
Plus, the protection it offers to your rims is a game-changer—no more worrying about those big hits or rocky impacts damaging your rims.
What really surprised me was how well it prevents flats. I had a few sharp rocks and thorns come through, but thanks to the insert, I didn’t lose pressure or get a pinch flat.
It’s lightweight enough not to throw off your bike’s balance, but sturdy enough to absorb a lot of shock.
Riding on gnarly trails, I felt vibrations were significantly dampened. The bumps felt softer, and I stayed in control even on the bumpiest sections.
It’s like having a mini suspension system inside your tire, which makes a huge difference on rough terrain.
Overall, this insert is a solid upgrade for anyone looking for a smoother ride, better rim protection, and fewer flats. Sure, it’s an extra piece to install, but the benefits far outweigh the hassle.
If you’re tired of feeling every bump and worried about rim damage, this could be just what you need.
ABC Motorcycle Tire Balancing Beads Kit
- ✓ Easy DIY installation
- ✓ Smoother ride experience
- ✓ Extends tire life
- ✕ Needs proper amount adjustment
- ✕ Less effective on very uneven tires
| Bead Quantity | 1 oz, 2 oz, 3 oz bags included |
| Material | Tempered glass coated with silicone |
| Sphere Diameter | Approximately 1mm |
| Application Method | Injected through valve stem into tire |
| Environmental Impact | Recyclable and reusable beads, environmentally friendly |
| Compatibility | Suitable for motorcycle tires of various sizes |
The moment I poured these ABC balancing beads into my motorcycle tire, I noticed how smoothly they spread out, thanks to their tiny 1mm size and silicone coating. It’s like watching a mini assembly line work its magic inside the tire without any fuss.
Installing them was straightforward—just use the included injection bottle and follow the step-by-step instructions. No need to remove the wheel or go to a shop.
That ease of DIY setup is a real game-changer, especially if you’re tired of costly balancing services.
Once in, I instantly felt a difference. The ride was noticeably smoother, with less vibration at high speeds.
It’s like the beads are constantly fine-tuning the balance as you ride, helping to keep the tire cooler and extending its lifespan. Plus, I appreciated how they helped reduce rolling resistance, which gave my fuel economy a slight boost.
One thing I liked is that these beads are eco-friendly—reusable and recyclable, coated to repel moisture. They don’t void your tire or wheel warranty, either, which is a big plus.
The only downside is that, in very uneven tires, you might need to add a bit more for perfect balance. But overall, I found them super effective for everyday riding.
If you want a simple, effective way to improve your motorcycle’s handling, these beads are a smart pick. They make a tangible difference in ride quality and efficiency without the hassle or expense of professional balancing.
What Are the Key Features of Tires That Provide the Smoothest Ride?
Tires that provide the smoothest ride feature specific attributes that enhance comfort and reduce vibrations. Key features include:
- Tire Construction
- Tread Design
- Rubber Composition
- Sidewall Flexibility
- Tire Pressure
- Width and Profile
- Noise Reduction Technology
Tires must balance these features for optimal performance. Each attribute contributes differently to ride quality.
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Tire Construction:
Tire construction impacts smoothness through its design and materials. Tires with a strong internal structure can better absorb shocks. For example, premium brands often utilize advanced technology in tire construction, enhancing durability and comfort. According to Tire Rack’s 2022 study, well-constructed tires can reduce road vibrations by up to 20%. -
Tread Design:
Tread design affects traction and noise levels. Tires with wider grooves may provide better grip but could generate more road noise. In contrast, a smooth tread pattern may facilitate a quieter ride but can reduce traction in wet conditions. Research by the University of Michigan indicates that tread design can influence ride vibrations by nearly 15%. -
Rubber Composition:
Rubber composition is critical for ride comfort. Softer compounds allow for better flexing and shock absorption, leading to a smoother experience. Manufacturers like Michelin and Goodyear have developed proprietary rubber blends that enhance comfort while maintaining durability. A 2021 report by Tire Business shows that tires with softer rubber can improve ride comfort ratings by up to 30%. -
Sidewall Flexibility:
Sidewall flexibility plays a significant role in absorbing impacts from road irregularities. Tires with more flexible sidewalls can better conform to road surfaces, providing a cushioned ride. According to tests by Consumer Reports, tires with flexible sidewalls scored higher in comfort tests. -
Tire Pressure:
Proper tire pressure is essential for optimizing ride smoothness. Over- or under-inflated tires can result in a harsher ride. AAA recommends maintaining tire pressure within the manufacturer’s specified range for the best performance. Studies reveal that correct inflation can significantly reduce discomfort during driving. -
Width and Profile:
Tire width and profile can influence handling and comfort. Wider tires may provide better grip, while narrower tires can enhance ride quality on uneven surfaces. The tire profile, or aspect ratio, also affects comfort. A lower profile tire may deliver better handling but less cushioning compared to a higher profile tire. Research from Car and Driver indicates that the ideal tire width for comfort may vary by vehicle type. -
Noise Reduction Technology:
Noise reduction technology is essential for a quiet ride. Many manufacturers employ sound-absorbing materials within the tire to minimize cabin noise. For instance, Bridgestone has introduced numerous models that integrate these technologies, resulting in a 10-15% reduction in noise levels as measured by driving tests. A study from the National Highway Traffic Safety Administration highlights how noise-reducing technologies play a crucial role in overall comfort during travel.
Which Types of Tires Are Best for Highway Comfort and Quietness?
The best types of tires for highway comfort and quietness are touring tires and grand touring tires.
- Touring tires
- Grand touring tires
- All-season tires
- Performance tires
- Low-profile tires
Touring Tires:
Touring tires prioritize a balance between comfort and performance on highways. They feature a tread design that reduces road noise and enhances stability during high-speed driving. According to a 2021 study by TireRack, these tires provide an excellent smooth ride thanks to their soft sidewall construction. They are well-suited for long-distance travel, making them popular among highway drivers.
Grand Touring Tires:
Grand touring tires offer a blend of performance and comfort. They are designed for smooth driving on highways while providing reasonable traction in various conditions. The tread patterns of these tires are often deeper than standard touring tires, reducing road noise and ensuring a quieter ride. A 2022 analysis by Consumer Reports found that grand touring tires perform well in both wet and dry conditions, making them a reliable choice for highway driving.
All-Season Tires:
All-season tires deliver comfort and versatility. They are designed to handle different weather conditions while maintaining highway stability. However, their performance may not match that of dedicated touring tires in terms of noise reduction and ride smoothness. The Rubber Manufacturers Association states that while all-season tires are convenient, they may compromise quietness on highways compared to touring or grand touring options.
Performance Tires:
Performance tires focus on handling and speed rather than comfort. They provide a sportier driving experience but often result in increased road noise and a harsher ride. While not typically recommended for comfort-focused drivers, some highway enthusiasts may prioritize responsiveness over quietness. A 2020 study by Edmunds showed that performance tires can produce a more exciting drive, but at a cost of comfort.
Low-Profile Tires:
Low-profile tires have shorter sidewalls, which can enhance handling. However, they often lead to a firmer ride. While some drivers appreciate the sporty look and feel, others may find them unsuitable for highway comfort. According to a 2019 survey by J.D. Power, many drivers prefer taller tire profiles for smoother highway experiences due to the additional cushioning they provide.
How Do All-Season Tires Compare for Comfort on the Highway?
All-season tires vary in comfort on the highway based on multiple factors including noise levels, tread design, and overall ride quality. Below is a comparison of some popular all-season tires regarding their comfort features:
| Tire Model | Noise Level (dB) | Tread Design | Ride Quality | Price Range ($) | Warranty (miles) |
|---|---|---|---|---|---|
| Michelin Defender T+H | 68 | Symmetrical | Excellent | 150 – 200 | 80,000 |
| Goodyear Assurance WeatherReady | 70 | Asymmetrical | Very Good | 120 – 180 | 60,000 |
| Continental TrueContact Tour | 69 | Symmetrical | Good | 110 – 170 | 80,000 |
| Bridgestone Ecopia EP422 Plus | 71 | Symmetrical | Good | 100 – 160 | 70,000 |
This table provides a clear comparison of different all-season tires with respect to their comfort on the highway.
What Makes Touring Tires Ideal for a Comfortable Highway Experience?
Touring tires are designed for comfort and performance on highways, making them ideal for long-distance driving. Here are some key features that contribute to a comfortable highway experience:
| Feature | Description |
|---|---|
| Comfortable Ride | Touring tires typically have a softer rubber compound which absorbs road imperfections, leading to a smoother ride. |
| Low Road Noise | These tires are engineered to minimize noise, providing a quieter cabin experience, which is especially beneficial during long trips. |
| Excellent Stability | Touring tires offer better handling and stability at higher speeds, enhancing driver confidence on the highway. |
| Enhanced Fuel Efficiency | They are designed with lower rolling resistance, which can contribute to better fuel economy over long distances. |
| All-Season Performance | Many touring tires provide reliable performance in various weather conditions, making them versatile for different driving circumstances. |
| Longevity | Touring tires often have a longer tread life compared to other tire types, providing better value over time. |
| Improved Handling | These tires are designed to offer better grip and handling, especially in wet conditions, enhancing safety. |
Which Tire Brands Are Renowned for Producing the Smoothest Rides?
The tire brands renowned for producing the smoothest rides include Michelin, Bridgestone, Continental, Goodyear, and Pirelli.
- Michelin
- Bridgestone
- Continental
- Goodyear
- Pirelli
These brands are often mentioned for their commitment to comfort and performance, but opinions may vary based on individual preferences, driving conditions, and vehicle types. Consumer experiences often highlight that while some may prioritize smoothness, others might emphasize durability, noise reduction, or performance in varied weather conditions.
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Michelin: Michelin produces tires that are well-known for their comfort and smooth ride quality. Their premium tire lines, like the Michelin Premier A/S and Michelin Defender, incorporate advanced tread designs and rubber compounds. According to a study by Tire Rack in 2021, Michelin tires consistently score high in consumer satisfaction for their ability to minimize road noise and enhance comfort.
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Bridgestone: Bridgestone offers tires that balance comfort and handling. The Bridgestone Turanza series, known for its touring capability, is often praised for delivering a smooth ride without sacrificing performance. Research by Consumer Reports in 2020 found that tires like the Turanza QuietTrack significantly reduce road vibration and noise, contributing to a serene driving experience.
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Continental: Continental tires are recognized for their blend of technology and comfort. The Continental PureContact LS series, for example, focuses on wet performance and a quiet ride. Data from a 2022 automotive survey indicated that drivers rated Continental tires highly for their smooth handling and reduced vibrations, particularly in urban driving conditions.
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Goodyear: Goodyear’s Assurance Comfortred line is tailored for a smooth ride. These tires feature a comfort layer designed to absorb bumps and road irregularities. According to Goodyear, the Comfortred tires provide enhanced cushioning for a pleasant driving experience. Consumer feedback corroborates this, emphasizing the tire’s ability to maintain a quiet ride even on rough surfaces.
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Pirelli: Pirelli tires, known for their high-performance lineage, also aim for comfort with models like the Cinturato P7. These tires feature unique designs and compounds that contribute to a smoother ride experience. Some consumers, however, note that while Pirelli offers a smooth ride, they may prioritize sportiness over comfort depending on the model.
Different drivers may prioritize various attributes, including smoothness, response time, and noise levels. Factors such as driving style, type of vehicle, and even local road conditions can influence preferences.
How Does Maintaining Proper Tire Pressure Enhance Ride Comfort and Reduce Noise?
Maintaining proper tire pressure enhances ride comfort and reduces noise by optimizing tire performance and surface contact. When tires are properly inflated, they create a smooth and stable surface for contact with the road. This stability reduces vibrations that lead to discomfort during driving.
Proper inflation also ensures even weight distribution across the tire. This uniformity improves handling and responsiveness, creating a more pleasant driving experience. Additionally, well-inflated tires absorb road imperfections better. They cushion impacts from potholes and bumps, resulting in a smoother ride.
Furthermore, proper tire pressure minimizes excessive tire flexing. This reduction in flexing leads to lower rolling resistance, which can decrease road noise. Inadequate tire pressure increases tire deformation, creating more friction between the tire and the road. This friction can produce additional sound, leading to a noisier cabin environment.
Overall, maintaining the correct tire pressure connects directly to improving ride quality and reducing noise in a vehicle.
What Role Does Tread Design Play in Achieving a Smooth and Quiet Highway Ride?
The tread design of a tire plays a crucial role in achieving a smooth and quiet highway ride. It influences traction, noise levels, and overall driving comfort.
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Tread Patterns:
– Symmetrical Tread
– Asymmetrical Tread
– Directional Tread -
Tread Depth:
– Shallow Tread
– Medium Tread
– Deep Tread -
Material Composition:
– Rubber Compounds
– Noise-Reducing Foam
– Reinforcement Materials -
Tire Pressure:
– Optimal Pressure
– Under-inflated Pressure
– Over-inflated Pressure -
Different Perspectives:
– Safety vs. Comfort
– Performance Tires vs. Touring Tires
– Environmental considerations in tire choice
The significance of tread patterns in achieving a smooth and quiet highway ride is paramount. Tread patterns dictate how the tire interacts with the road. Symmetrical tread designs provide even contact, which results in less road noise. Asymmetrical treads enhance wet traction but may produce more noise under specific conditions. Directional treads are designed for optimal water dispersion but can sacrifice comfort for performance.
Tread depth impacts ride smoothness directly. Shallower treads generate less rolling resistance, contributing to a quieter ride on smooth surfaces. Conversely, deeper treads can trap noise and create vibrations, potentially compromising comfort. A study by Tire Rack in 2020 indicated that tires with a depth of less than 6/32 inch can lead to a quieter experience, but may sacrifice grip during adverse conditions.
Material composition also plays a crucial role in sound reduction and cushioning. Rubber compounds can influence noise levels. Premium tires may include noise-reducing foam, which absorbs sounds from road contact. For instance, some Continental tire models utilize special foam inserts to minimize road noise while providing comfort.
Tire pressure critically affects ride quality. Optimal tire pressure allows for the best surface contact and reduces vibration. Under-inflated tires can lead to a harsher ride and increased noise, while over-inflated tires may cause a stiff ride and less road contact. The National Highway Traffic Safety Administration emphasizes maintaining proper tire pressure to improve ride quality and safety.
Different perspectives exist regarding the trade-offs between safety and comfort when selecting tires. Some drivers prioritize performance over a quiet ride, opting for sport tires that can enhance handling at the risk of increased noise levels. Others may select touring tires aimed at comfort, even if they sacrifice some performance aspects. Environmental considerations also play a role, as some tire choices reflect a balance between noise reduction and eco-friendliness, influencing consumer preference.
What Essential Factors Should You Consider When Choosing Tires for Maximum Comfort?
When choosing tires for maximum comfort, consider the tire type, tread design, tire pressure, rubber compound, and size.
- Tire Type (e.g., all-season, performance, touring)
- Tread Design (e.g., symmetrical, asymmetrical, directional)
- Tire Pressure (e.g., recommended pressure vs. actual pressure)
- Rubber Compound (e.g., softer compounds for comfort)
- Tire Size (e.g., width, aspect ratio, diameter)
Understanding these factors is essential for improving the comfort of your driving experience.
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Tire Type:
The tire type you select significantly impacts ride comfort. All-season tires offer a balance of performance and comfort across different weather conditions. Performance tires prioritize handling but may sacrifice ride comfort. Touring tires are specifically designed for a smooth ride with a focus on comfort and noise reduction. -
Tread Design:
The tread design affects how tires interact with the road. Symmetrical tread patterns provide a quiet and comfortable ride, while directional tread patterns often enhance grip but can result in more road noise. Asymmetrical designs aim to balance comfort and performance, offering a smooth ride with efficient water evacuation. -
Tire Pressure:
Maintaining proper tire pressure is crucial for comfort. Under-inflated tires can lead to a softer ride but may increase tire wear and reduce fuel efficiency. Over-inflated tires can create a harsher ride and reduce contact with the road surface. Regularly check and adjust tire pressure to the manufacturer’s specifications for optimal comfort. -
Rubber Compound:
The rubber compound of the tire contributes to its flexibility and comfort. Softer rubber tends to absorb road imperfections more effectively, providing a smoother ride. While harder compounds may offer better durability, they can lead to a stiffer feel and transmit more vibrations from the road. -
Tire Size:
The size of the tire also affects comfort. Wider tires can provide better road contact but may produce more road noise. Tire aspect ratio, which is the height of the sidewall relative to the width, affects ride quality; a higher ratio generally means more cushion for bumps. Selecting the right combination of size can lead to significant improvements in comfort.