Nectar Sleep Mattress is a top contender in the world of cooling mattresses in a box. With over 5,000 five-star reviews and a 365-night trial period, it's no wonder that this brand has become a favorite among customers. The Nectar mattress is designed with memory foam infused with gel particles to keep you cool and comfortable throughout the night. Plus, its medium-firm feel and motion isolation make it a great choice for couples and those with back pain.1. Nectar Sleep Mattress
Casper is another popular brand that offers a cooling mattress in a box. The Casper mattress is made with multiple layers of foam, including a comfort layer with open-cell technology to promote airflow and keep you cool. This mattress also has a zoned support system to provide targeted pressure relief and spine alignment. With a 100-night trial period and free shipping, Casper is a solid choice for those in search of a cool and supportive mattress.2. Casper Mattress
The Purple mattress is known for its unique grid design that allows for airflow and pressure relief. This gel-infused mattress is made with hyper-elastic polymer and foam layers to provide a cool and responsive sleeping surface. The Purple mattress also has a medium-firm feel and motion isolation to keep you comfortable and undisturbed throughout the night. With a 100-night trial period and 10-year warranty, Purple is a top choice for those looking for a cool and innovative mattress.3. Purple Mattress
Tuft & Needle is a popular brand that offers a cooling mattress in a box at an affordable price. This mattress is made with adaptive foam that provides pressure relief and support while also promoting airflow to keep you cool. The Tuft & Needle mattress also has a medium-firm feel that is suitable for all sleeping positions and a motion isolation feature for uninterrupted sleep. With a 100-night trial period and free shipping, Tuft & Needle is a great option for those on a budget.4. Tuft & Needle Mattress
Leesa is a well-known brand in the mattress industry, and their cooling mattress in a box is a top choice for customers. Made with three layers of foam, including a breathable top layer, the Leesa mattress provides pressure relief and support while keeping you cool throughout the night. It also has a medium-firm feel and motion isolation to ensure a comfortable and undisturbed sleep experience. With a 100-night trial period and 10-year warranty, Leesa is a reliable option for a cool and comfortable night's sleep.5. Leesa Mattress
Helix offers a cooling mattress in a box that is completely customizable based on your sleeping preferences. With options for different firmness levels, support systems, and comfort layers, you can create a mattress that is perfect for your needs. The Helix mattress also has a cooling cover and motion isolation, making it a great choice for couples. With a 100-night trial period and 15-year warranty, Helix is a top contender for a personalized and cool sleeping experience.6. Helix Mattress
Saatva is a luxury mattress brand that offers a cooling mattress in a box option. The Saatva mattress is made with eco-friendly materials, including a gel-infused memory foam layer for temperature regulation. It also has a coil-on-coil support system for spine alignment and motion isolation. With a 120-night trial period and 15-year warranty, Saatva is a great choice for those looking for a luxurious and cooling sleeping experience.7. Saatva Mattress
The Layla mattress is a unique option that offers a flippable design with two firmness levels in one mattress. One side is soft and the other is firm, allowing you to choose the right level of support for your needs. It also has a cooling cover and copper-infused memory foam for pressure relief and temperature regulation. With a 120-night trial period and lifetime warranty, Layla is a top pick for those who want the option to customize their cooling mattress in a box.8. Layla Mattress
Bear is a brand that caters to athletes and active individuals, and their cooling mattress in a box is designed with that in mind. The Bear mattress is made with Celliant technology, which is known for its temperature-regulating properties. It also has a gel-infused memory foam layer for pressure relief and motion isolation. With a 100-night trial period and 10-year warranty, Bear is a great choice for those looking for a cool and recovery-focused mattress.9. Bear Mattress
Avocado is a brand that is committed to sustainability and their cooling mattress in a box is made with organic and eco-friendly materials. The Avocado Green mattress is made with latex foam and coil support for pressure relief and spine alignment. It also has a wool and cotton cover for breathability and moisture-wicking properties. With a 365-night trial period and 25-year warranty, Avocado is a top choice for those looking for a cool and environmentally-friendly mattress.10. Avocado Green Mattress