Best Box Mattress 2024. We’ve slept on and tested all the latest. — our top overall choice for a mattress in a box is the nectar premier mattress, a memory foam bed that’s 13 inches tall with three layers of foam support.
— if you are looking for the best mattress in a box and are willing to invest in something high quality, senior editor katie bandurski recommends the helix midnight. Here’s everything you need to find the best mattress—whether you’re shopping by quality, budget, brand, or sleep position.