The Best Soft Mattress

Finding the best soft mattress is essential for side sleepers and anyone who craves a plush, pressure-relieving sleep surface. A soft mattress cradles the body, reducing pressure points and promoting spinal alignment.

In this guide, we have researched and compared the top soft mattresses on the market, evaluating them based on expert reviews, verified buyer feedback, and specifications. Our top picks are listed below.

Whether you prefer the contouring feel of memory foam or the balanced support of a hybrid, our selection covers a range of materials and price points.

We have analyzed each model against consistent criteria and scored it on our 0 to 10 BP Score, so you can shop with confidence. Start your search with our curated list of the best soft mattresses in 2026.

Best Soft Mattress Buying Guide

Firmness and Feel

Soft mattresses typically range from plush to medium-soft on the firmness scale (3, 5 out of 10). This level of give allows your hips and shoulders to sink in slightly, which can alleviate pressure for side sleepers.

However, too soft a surface may not support proper spinal alignment for stomach or back sleepers. When shopping, look for models that combine a soft top layer with a supportive base, such as those found in our hybrid mattress guide.

Consider your sleeping position and body weight. Lighter individuals often prefer a softer feel, while heavier sleepers may need a slightly firmer mattress to avoid excessive sinkage. Many brands offer multiple firmness options, so check product descriptions for terms like “plush,” “soft,” or “comfort.”

Material and Construction

The materials used in a soft mattress affect its comfort, durability, and temperature regulation. Memory foam is known for deep contouring and pressure relief, while latex offers a more responsive, bouncy feel.

Hybrid mattresses combine foam or latex with pocketed coils for added support and airflow. For those seeking eco-friendly options, check out our organic mattress recommendations.

Pay attention to foam density and coil gauge. Higher-density foams tend to last longer, and thicker comfort layers (2, 4 inches) contribute to a softer feel. CertiPUR-US certification ensures foams are free from harmful chemicals, which is common among the models we evaluated.

Cooling and Breathability

Soft mattresses, especially all-foam models, can retain heat. Look for cooling features such as gel-infused memory foam, open-cell foam, or breathable covers. Hybrid designs naturally promote airflow through the coil layer.

Some of our picks incorporate green tea extract or charcoal to help wick away moisture. A breathable mattress cover can also enhance temperature regulation.

If you tend to sleep hot, prioritize mattresses with explicit cooling technologies. Verified buyer feedback often highlights whether a mattress sleeps cool, so we factored that into our evaluations.

Motion Isolation and Edge Support

Soft mattresses excel at absorbing movement, making them ideal for couples. Memory foam and foam hybrids typically offer excellent motion isolation. However, edge support can be weaker on softer models, which may reduce usable surface area.

Hybrids with reinforced coils often provide better edge support. For more on this topic, see our hybrid medium firm mattress guide.

evaluation motion isolation by reading reviews that mention partner disturbance. Most of our top picks score highly in this area, ensuring minimal disruption during the night.

Durability and Warranty

A soft mattress should maintain its comfort over time. Look for warranties of at least 10 years, which indicate manufacturer confidence. High-density foams and quality coil systems tend to resist sagging.

Check return policies and trial periods; many brands offer 100-night or 365-night trials. A thick mattress pad can also extend the life of your mattress by protecting it from spills and wear.

We prioritize models with strong durability ratings from verified buyers and expert consensus. Our BP Score reflects long-term performance expectations.

Why You Should Trust Us

BestProducts is an independent review site dedicated to helping you find the best products through thorough research. We do not conduct our own product trials; our evaluations are grounded in research, published data, expert review consensus, and verified buyer feedback.

Each product is scored using our proprietary BP Score (0, 10), which applies consistent criteria across every category. Our team analyzes specifications, aggregates expert opinions, and synthesizes real-world user experiences to deliver unbiased recommendations.

We are transparent about our affiliate relationships: if you purchase a product through our links, we may earn a commission, but that never influences our ratings or rankings. Our goal is to provide you with reliable, actionable information so you can make an informed purchase.

Final Thoughts

After evaluating dozens of soft mattresses, we have selected top performers that excel in comfort, support, and value. Here are our award picks:

• Best Overall: Novilla Bliss Mattress Queen Size, 14 Inch Gel Queen Memory Foam Mattress, With a BP Score of 9.9/10, this gel memory foam mattress delivers exceptional pressure relief and a plush feel ideal for side sleepers, backed by strong expert and user consensus.
• Best for Side Sleepers: Amazon Basics Memory Foam Mattress, Soft Plush Feel, 12 Inch, Queen, Its soft plush feel and breathable design provide targeted cushioning for hips and shoulders, earning a BP Score of 9.6/10.
• Best Hybrid: FANSACE Luxury 14 Inch King Size Hybrid Mattress in a Box, Combining cooling gel memory foam with pocket coils, this hybrid offers a soft yet supportive sleep surface and a BP Score of 9.9/10.
• Best Value: Novilla Queen Mattress, 12 Inch Hybrid with Pillow Top, This affordable hybrid provides a soft feel with innerspring support, scoring 9.6/10 and praised for pressure relief and motion isolation.
• Best for Cooling: EGOHOME 10 Inch Queen Mattress with Cooling Green Tea Gel, Infused with green tea gel, this memory foam mattress sleeps cool while offering medium-soft comfort, earning a BP Score of 9.5/10.

Frequently Asked Questions

What is the best soft mattress for side sleepers?

Side sleepers typically benefit from a soft to medium-soft mattress that allows hips and shoulders to sink in. Our Best Overall pick, the Novilla Bliss, and the Amazon Basics Memory Foam Mattress are both excellent choices due to their plush comfort layers and pressure relief.

How soft is too soft for a mattress?

A mattress that is too soft may cause your spine to curve unnaturally, leading to back pain. If you sink in deeply and feel unsupported, especially in the lower back, the mattress is likely too soft for you.

Stomach and back sleepers should avoid ultra-plush models.

Can a soft mattress cause back pain?

Yes, if it lacks adequate support. However, a well-designed soft mattress with a supportive base can actually alleviate back pain by reducing pressure points. Look for models that combine a plush top layer with firm support layers, as seen in many of our top picks.

What materials are best for a soft mattress?

Memory foam and latex are the most common materials for soft mattresses. Memory foam offers deep contouring, while latex is more responsive. Hybrids with foam comfort layers and coils provide a balance of softness and support. Gel-infused foams help with cooling.

How long does a soft mattress typically last?

With proper care, a soft mattress can last 7, 10 years. Higher-density foams and quality coils improve durability. Rotating the mattress every 6 months and using a mattress protector can extend its lifespan. Check warranty terms for guidance.

About the author