Best Mattresses 2024 Cnetp. Best mattress for side sleepers: Some of the best mattresses that come in a box include the casper mattress, purple mattress, nectar mattress, helix mattress and avocado mattress.

I rounded up the best mattresses you can buy, based on my experience. Some of the best mattresses that come in a box include the casper mattress, purple mattress, nectar mattress, helix mattress and avocado mattress.