10 Best Mattress Topper For Side Sleepers 2025 in the United States

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.

The TEMPUR-Adapt (Supreme) 3-inch Memory Foam Mattress Topper is designed specifically for those seeking a balance of comfort and support, particularly side sleepers. Its key strength lies in its high-quality TEMPUR material that adapts to your body’s temperature, weight, and shape, delivering personalized comfort and pressure relief—ideal for reducing aches and pains associated with side sleeping.

The 3-inch thickness offers a substantial layer that enhances the comfort of your existing mattress without being too plush or overly firm, sitting nicely at a medium firmness level according to the packaging. This makes it a versatile choice for a wide range of sleepers, including those who sleep on their sides. Another notable feature is its washable cover, which not only adds convenience but also maintains a clean and hypoallergenic sleep environment by keeping dirt, dust, and allergens at bay.

It is worth noting that while the topper is designed to be durable, the memory foam material can retain heat, which may not be suitable for hot sleepers. While this topper does not feature advanced cooling technology, the breathable cover does offer some degree of temperature management. Given its durable construction, it’s a reliable long-term investment for those looking to improve their sleep quality on existing mattresses. The topper’s versatility extends its use beyond the bedroom, making it a good choice for guest rooms, dorm rooms, and even travel. In summary, the TEMPUR-Adapt 3-inch Memory Foam Mattress Topper is a well-rounded choice for side sleepers desiring a blend of support, comfort, and durability, though it may fall short for those needing advanced cooling features.

The Tempur-Pedic TEMPUR-Adapt + Cooling mattress topper is a solid choice for side sleepers looking to add comfort and support to their twin mattress. Its 3-inch thickness made of TEMPUR-ES memory foam adapts well to your body shape and weight, helping relieve pressure points that often bother side sleepers. This medium firmness level strikes a nice balance—soft enough to cushion your shoulders and hips, yet supportive enough to keep your spine aligned.

One of its standout features is the premium knit cooling cover, which stays cool to the touch and can be removed for easy washing, helping with breathability and freshness. While the foam itself doesn’t have special cooling technology, the cover helps reduce heat buildup, which side sleepers can often experience. The topper is hypoallergenic, making it a good pick for those sensitive to allergens.

On the downside, the foam core isn’t water resistant, so spills need to be avoided, and the weight (over 16 pounds) might make moving or setting it up a bit cumbersome. Also, because it’s designed for a twin bed, it’s best suited for single sleepers or smaller beds. If you want a premium mattress topper that improves comfort and cooling for side sleeping without extra fuss, this Tempur-Pedic model offers dependable quality, though it comes at a higher price point compared to basic foam toppers.