10 Best Cool Mattress Toppers 2025 in the United States

The Viscose Made from Bamboo Full Mattress Topper by Niagara Sleep Solution offers multiple benefits and a few drawbacks. Its high-quality bamboo viscose material promises an ultra-soft and gentle feel, which is great for sensitive skin. With a thickness suitable for mattresses ranging from 8 to 20 inches deep, it fits well and remains secured, thanks to its stretchy sides. The cooling technology, combined with sweat-absorbent properties, ensures a comfortable sleep experience, which is ideal for those who overheat at night.

Additionally, it’s hypoallergenic, eco-friendly, and free from harsh chemicals, making it safe for most users. The topper’s dimensions are 54x75 inches, and it’s designed to enhance mattress comfort with a cloud-like cushion that could help ease back pain, making it a good option for those seeking pain relief. Maintenance is straightforward since it’s machine-washable and dries fluffy, so bed sheets stay in place.

However, it’s not water-resistant, so spills could be an issue. Some users might find it does not suit their firmness preference as it’s described as a 'hard topper.' Those needing a softer feel may need to look elsewhere. This mattress topper is a solid choice for anyone seeking a cooling, hypoallergenic, and comfortable addition to their bed.

The Ultra Soft Queen Size Mattress Topper by Niagara Sleep Solution is crafted from viscose made from bamboo, making it an eco-friendly choice that is gentle on sensitive skin. Its ultra-soft texture and cooling properties are particularly beneficial for hot sleepers, offering a comfortable and breathable sleep surface. The topper fits mattresses between 8 to 20 inches deep and measures 60x80 inches, accommodating most standard queen beds with ease.

Its 2-inch thickness adds an extra layer of cushioning, which may help alleviate back pain by providing additional support. The product is also machine-washable, enhancing its ease of use and maintenance without the presence of harmful chemicals like latex or formaldehyde. However, it is not water-resistant, so spills might require extra care to avoid damage.

While the topper is praised for its comfort and cooling effect, some users may find it lacks the firmness they prefer. Additionally, the durability of the product could be a concern for those seeking a long-term solution. Its hypoallergenic properties make it a suitable option for individuals with allergies, contributing to a healthier sleeping environment.

The Mattress Topper Full from IULULU is a solid choice for those looking to enhance their sleep experience with a cooling mattress topper. Made from gel-infused memory foam, it is designed to provide a cool and comfortable sleeping surface by incorporating a ventilated design with air holes to help manage moisture and sweat.

It comes in two thickness options (2-inch and 3-inch), allowing users to choose the level of support and cushioning that best suits their needs. The 3-inch version offers more substantial support, which can be beneficial for those needing extra pressure relief and body contouring.

This topper is CertiPUR-US Certified, ensuring the foam's durability, performance, and safe content quality, making it a reliable and long-lasting option. The topper is easy to set up, arriving compressed in a box for convenient shipping and handling. Users should allow 48-72 hours for full expansion, especially in cooler environments. One of its practical benefits is the ability to improve mattress comfort while protecting the mattress itself. However, it is not water-resistant and requires careful handling as it cannot be washed. Additionally, while it provides cooling properties, some users may find that it does not significantly lower the sleeping temperature. The topper’s size fits a full-sized bed, and its blue color adds a touch of style.