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10 Best Mattress Topper For Side Sleepers 2026 in the United States

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Our Top Picks

#1

Winner

Ultra Soft Queen Size Mattress Topper - Viscose Made from Bamboo Pillow Top Mattress Pad for Back Pain Relief - Naturally Cooling for Hot Sleepers, Green

Rating
10.0
Chosen by1,324
Material
Firmness
Cooling Features

Most important from
50563 reviews

Material
This is the best non-foam mattress topper by far; it's light, very comfortable, and fits well with elastic edges that stay put.
Firmness
Super comfortable with just the right amount of padding, this topper fits perfectly and is beautifully made.
Cooling Features
After trying many mattress pads, this one stands out for being breathable and comfortable all night, making it feel like sleeping on a cloud.

The Ultra Soft Queen Size Mattress Topper by Niagara Sleep Solution is designed to offer comfort and support, particularly for side sleepers. Made from viscose derived from bamboo, the material is ultra-soft, environmentally friendly, and gentle on the skin. This makes it a good option for those with sensitive skin or allergies.

The topper measures 2 inches in thickness, which provides a decent amount of cushioning without feeling overly bulky. However, some might prefer a thicker topper for enhanced comfort. The cooling features are a notable strength, making it a good choice for hot sleepers, as it is designed to be sweat-absorbent and naturally cooling.

The topper is also machine-washable, which adds to its convenience and ease of maintenance. On the downside, it is not water-resistant, which could be a drawback for those looking for additional protection against spills. It may also be too soft for those who prefer a firmer mattress topper. With a money-back guarantee, this mattress topper offers peace of mind for potential buyers. It is particularly suitable for side sleepers looking for a soft, cooling, and hypoallergenic option.

Rating
10.0
Chosen by1,324
Material
Firmness
Cooling Features

Most important from
50563 reviews

Material
This is the best non-foam mattress topper by far; it's light, very comfortable, and fits well with elastic edges that stay put.
Firmness
Super comfortable with just the right amount of padding, this topper fits perfectly and is beautifully made.
Cooling Features
After trying many mattress pads, this one stands out for being breathable and comfortable all night, making it feel like sleeping on a cloud.
#2

Ultra Soft Full Size Mattress Topper - Viscose Made from Bamboo Pillow Top Mattress Pad for Back Pain Relief - Naturally Cooling for Hot Sleepers, Green

Rating
10.0
Material
Firmness
Cooling Features

Most important from
50563 reviews

Material
Soft, pillowy, and hypoallergenic with the added benefit of being machine washable when following proper care instructions.
Firmness
Delivers a perfect balance of plush softness and solid support, making it easy to fall and stay asleep through the night.
Cooling Features
Effectively wicks moisture away, keeping the sleep surface comfortable by adapting to temperature changes from sheets and blankets.
Hypoallergenic Properties
Soft, pillowy, and hypoallergenic with the added benefit of being machine washable when following proper care instructions.

The Niagara Ultra Soft Full Mattress Topper is a soft, pillow-top layer made primarily from bamboo-derived viscose combined with polyester, offering a gentle feel to sensitive skin, which can be great if you sleep on your side and need extra cushioning. It measures about 2 inches thick, adding a plush, cloud-like comfort that may help ease back pain by softening pressure points. The topper fits mattresses between 8 to 20 inches deep thanks to its stretchable sides and deep pockets, so it stays in place without slipping off easily.

Its standout feature is the natural cooling effect from the bamboo fibers, which absorb sweat and help keep you comfortable during warmer nights. It's also easy to maintain since it's machine-washable and free from harsh chemicals like latex or formaldehyde, a bonus for those prone to allergies or sensitive skin.

The product's firmness is described as soft, which side sleepers often prefer. The fabric blend includes polyester, which might not suit everyone’s sensitivities. It’s not water-resistant, so spills could be a concern. For those prioritizing a cooler sleep surface and a soft, cozy feel, this topper is a solid choice, especially on a budget.

Rating
10.0
Material
Firmness
Cooling Features

Most important from
50563 reviews

Material
Soft, pillowy, and hypoallergenic with the added benefit of being machine washable when following proper care instructions.
Firmness
Delivers a perfect balance of plush softness and solid support, making it easy to fall and stay asleep through the night.
Cooling Features
Effectively wicks moisture away, keeping the sleep surface comfortable by adapting to temperature changes from sheets and blankets.
Hypoallergenic Properties
Soft, pillowy, and hypoallergenic with the added benefit of being machine washable when following proper care instructions.
#3

Cloud-Like Queen Mattress Topper - 100% Cotton Top Mattress Pad for Back Pain Relief - Breathable & Naturally Cooling for Hot Sleepers, White

Rating
9.7
Material
Thickness
Firmness

Most important from
50565 reviews

Material
Its breathable 100% cotton cover keeps the sleeper cool throughout the night, preventing overheating even for those prone to warmth.
Thickness
This layer adds plush cushioning without altering the mattress’s overall firmness, making it ideal for those seeking gentle pressure relief.
Firmness
The topper delivers a perfect balance of softness and support, transforming the mattress into a luxurious, cloud-like sleeping surface.
Cooling Features
Its breathable 100% cotton cover keeps the sleeper cool throughout the night, preventing overheating even for those prone to warmth.

The Cloud-Like Queen Mattress Topper by Niagara Sleep Solution is designed to add softness and cushioning to your mattress, which can be helpful for side sleepers who need pressure relief on shoulders and hips. It features a soft 100% cotton top that feels gentle on sensitive skin and is breathable, helping to keep you cool through the night. With a 2-inch thickness and a soft firmness, it provides extra plushness but may not offer the firmer support some side sleepers prefer for optimal spinal alignment.

The topper fits mattresses up to 20 inches deep and has stretchy sides that make it easy to put on and keep in place. It is machine-washable, which is convenient for maintaining freshness. It avoids chemicals like latex and formaldehyde, though there are no explicit hypoallergenic claims beyond the cotton material, so those with allergies may want to consider this.

This topper is a good choice if you want a soft, cooling layer that enhances comfort and helps with back pain relief, especially if your mattress feels too firm or lacks breathability. However, if you need stronger support or targeted orthopedic benefits, you might want to look for a thicker or higher-density option.

Rating
9.7
Material
Thickness
Firmness

Most important from
50565 reviews

Material
Its breathable 100% cotton cover keeps the sleeper cool throughout the night, preventing overheating even for those prone to warmth.
Thickness
This layer adds plush cushioning without altering the mattress’s overall firmness, making it ideal for those seeking gentle pressure relief.
Firmness
The topper delivers a perfect balance of softness and support, transforming the mattress into a luxurious, cloud-like sleeping surface.
Cooling Features
Its breathable 100% cotton cover keeps the sleeper cool throughout the night, preventing overheating even for those prone to warmth.

Buying Guide for the Best Mattress Topper For Side Sleepers

Choosing the right mattress topper can significantly improve your sleep quality, especially if you are a side sleeper. A mattress topper adds an extra layer of comfort and support to your existing mattress, helping to alleviate pressure points and enhance overall sleep experience. When selecting a mattress topper, it's important to consider several key specifications to ensure it meets your specific needs and preferences.
MaterialThe material of the mattress topper is crucial as it affects comfort, support, and durability. Common materials include memory foam, latex, and down. Memory foam is known for its contouring properties, which can help relieve pressure points for side sleepers. Latex is more responsive and provides a bit more bounce, while down offers a plush, soft feel. Choose memory foam if you need more pressure relief, latex if you prefer a bit more support and bounce, and down if you want a softer, more luxurious feel.
ThicknessThickness determines how much cushioning the topper will provide. Mattress toppers typically range from 1 to 4 inches thick. For side sleepers, a thicker topper (around 3 to 4 inches) is often better as it provides more cushioning for the shoulders and hips, which are common pressure points. Thinner toppers (1 to 2 inches) may not offer enough support and can be more suitable for those who prefer a firmer feel or need only slight adjustments to their mattress.
DensityDensity refers to the weight of the material per cubic foot and affects the topper's firmness and durability. Higher density toppers (4 to 5 pounds per cubic foot) are more supportive and durable, making them ideal for side sleepers who need extra support for their shoulders and hips. Lower density toppers (2 to 3 pounds per cubic foot) are softer and may wear out more quickly. Choose a higher density topper if you need more support and longevity, and a lower density one if you prefer a softer feel and are okay with replacing it more frequently.
FirmnessFirmness is a measure of how soft or hard the topper feels. For side sleepers, a medium to medium-soft firmness is generally recommended as it provides a balance of support and cushioning. A topper that is too firm can create pressure points, while one that is too soft may not provide adequate support. Consider your personal comfort preference and any specific pain points when choosing the firmness level.
Cooling FeaturesCooling features are important if you tend to sleep hot. Some mattress toppers come with cooling gel infusions, breathable covers, or open-cell structures to enhance airflow and dissipate heat. If you often wake up feeling hot, look for a topper with these cooling features to help regulate your body temperature and improve sleep quality.
Hypoallergenic PropertiesHypoallergenic properties are essential if you have allergies or sensitivities. Some materials, like latex and certain memory foams, are naturally resistant to dust mites and other allergens. Additionally, some toppers come with hypoallergenic covers that can further protect against allergens. If you have allergies, opt for a hypoallergenic topper to ensure a healthier sleep environment.

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