The Nectar Sleep Mattress is a top contender for the best bed in a box mattress. It offers a combination of comfort, support, and affordability that is hard to beat. Made with high-quality memory foam, this mattress cradles your body and relieves pressure points for a perfect night's sleep. It also comes with a 365-night trial and a forever warranty, making it a risk-free investment.1. Nectar Sleep Mattress
The Casper Mattress is a hybrid foam mattress that has gained a lot of popularity in recent years. It's designed with multiple layers of foam to provide optimal comfort and support. The top layer is made with open-cell foam that helps regulate temperature and keep you cool throughout the night. The Casper also comes with a 100-night trial and a 10-year warranty, so you can try it out and make sure it's the right fit for you.2. Casper Mattress
The Purple Mattress is a unique option on our list, thanks to its innovative design and use of patented technology. The Purple Grid™ is a hyper-elastic gel polymer that adapts to your body and provides unmatched pressure relief. This mattress is also great for temperature regulation and motion isolation, making it a top choice for couples. With a 100-night trial and a 10-year warranty, the Purple Mattress is a great investment for your sleep and overall comfort.3. Purple Mattress
The Tuft & Needle Mattress is a budget-friendly option that doesn't compromise on quality. Made with adaptive foam, this mattress offers a medium-firm feel that is suitable for all sleeping positions. It also has excellent motion isolation, making it a great choice for couples. With a 100-night trial and a 10-year warranty, the Tuft & Needle Mattress is a reliable and comfortable option for those on a budget.4. Tuft & Needle Mattress
The Leesa Mattress is a luxury memory foam mattress that offers unbeatable comfort. It's designed with three layers of foam, including a contouring foam that relieves pressure points and a support foam that keeps your spine aligned. The top layer is also made with cooling foam to prevent overheating during the night. With a 100-night trial and a 10-year warranty, the Leesa Mattress is a great investment for your sleep and overall well-being.5. Leesa Mattress
The Helix Mattress is a customizable hybrid mattress that is designed to cater to your specific needs and preferences. When purchasing this mattress, you can take a sleep quiz to determine which firmness level and support system is best for you. The Helix is also great for motion isolation and temperature regulation. It comes with a 100-night trial and a 10-year warranty, making it a risk-free purchase.6. Helix Mattress
The Saatva Mattress is a luxury innerspring mattress that combines comfort and support for a great night's sleep. It's made with eco-friendly materials and has a coil-on-coil construction that provides optimal lumbar support. The Saatva also has excellent edge support, making it a great choice for those who like to sleep near the edge of the bed. With a 120-night trial and a 15-year warranty, the Saatva Mattress is a top choice for those looking for a high-quality innerspring mattress.7. Saatva Mattress
The Layla Mattress is a flippable memory foam mattress that offers two different firmness options in one bed. One side is medium-soft and the other is firm, so you can choose the level of support that works best for you. It's also designed with cooling technology and has excellent motion isolation. With a 120-night trial and a lifetime warranty, the Layla Mattress is a great investment for those who want versatility and comfort in one mattress.8. Layla Mattress
The Avocado Green Mattress is a luxury latex hybrid mattress that is made with organic materials and is great for those who are eco-conscious. It offers excellent support and pressure relief thanks to the combination of latex and coil layers. It also has great edge support, making it a top choice for couples. With a 365-night trial and a 25-year warranty, the Avocado Green Mattress is a durable and comfortable option for those looking for a greener sleep experience.9. Avocado Green Mattress
Lastly, the Allswell Mattress is a budget-friendly hybrid mattress that offers excellent value for its price. It's designed with foam and coil layers that provide optimal support and comfort. It also has great motion isolation and temperature regulation, making it a great choice for couples. With a 100-night trial and a 10-year warranty, the Allswell Mattress is a great option for those on a budget who still want a comfortable and supportive bed in a box.10. Allswell Mattress