10 Best Side Sleeper Mattress Topper 2025 in the United States

The Ultra Soft Queen Size Mattress Topper by Niagara Sleep Solution is designed to provide comfort and support for side sleepers. Made from viscose derived from bamboo, it is environmentally friendly and ultra-soft, making it gentle on sensitive skin. The topper measures 60x80 inches and fits mattresses 8-20 inches deep, which adds convenience for various mattress sizes.

The 2-inch thickness adds an extra cushion that can help alleviate back pain, contributing to a more restful sleep experience. Its cooling features make it ideal for hot sleepers, as it is designed to be sweat-absorbent, maintaining a cooler sleeping surface. Additionally, it is machine-washable, making it easy to maintain and ensuring it stays fresh and clean over time.

However, the product does not offer water resistance, which might be a concern for those looking for that specific feature. Furthermore, while it provides good support and comfort, some users might find the 2-inch thickness insufficient depending on their personal preference for firmness. The green color and pillow-top design add a touch of aesthetics and extra comfort. It's a great choice for side sleepers looking for a soft, cooling, and easy-to-maintain mattress topper, although those needing water resistance or a firmer option might need to look elsewhere.

The LINENSPA Memory Foam Mattress Topper is designed to enhance the comfort of your existing mattress, making it a good option for side sleepers. It features a 3-inch thickness of gel-infused memory foam, which conforms to your body shape, providing personalized pressure relief. This can be particularly beneficial for side sleepers who need extra cushioning for their shoulders and hips to maintain proper spinal alignment.

The cooling gel infusion helps to disperse heat, keeping you cooler throughout the night, which is a significant plus for those who tend to sleep hot. Additionally, the topper comes in a 2-inch option if you prefer a slightly thinner layer of comfort. Made from CertiPUR-US certified polyurethane memory foam, it ensures safety and durability.

However, it's important to note that this topper is not water-resistant and requires spot cleaning, which might be less convenient for some users. Also, while it offers excellent pressure relief and cooling features, it may not provide sufficient firmness for those who prefer a firmer sleep surface. The LINENSPA Memory Foam Mattress Topper is a great choice for side sleepers seeking a plush, cooling, and pressure-relieving sleep experience. Its lack of water resistance and potential for being too soft for some users should be considered.

The COONP Queen Mattress Topper stands out for its luxurious comfort and extra thickness, making it a great choice for side sleepers who need additional cushioning. The pillowtop design is overfilled with supportive fill, helping to distribute weight evenly, which is beneficial for side, back, and even stomach sleepers. The top surface is designed to be cool and breathable, regulating temperature effectively and wicking away sweat, which is a plus for those who often feel hot during sleep.

The deep pocket design ensures that it stays securely in place on mattresses ranging from 8 to 21 inches deep, functioning like a fitted sheet. This feature is particularly useful for restless sleepers who move a lot during the night. It’s made with a cotton top and polyester backing, offering a soft and plush feel. While it’s not water-resistant, it is machine washable, making it easy to care for and maintain. However, it requires some initial setup steps to reach its full thickness, which might be an inconvenience.

Another downside is the lack of specific allergen resistance features, which could be a concern for those with allergies. Despite these minor drawbacks, this product provides a good balance of comfort and functionality for side sleepers.