If you have access from both sides, the bed can be up to five feet wide. Length and shape are entirely up to you. To make the bed itself, add four to six inches of finished compost, peat moss or ...

Need a new mattress? We can help. From the 80 mattresses our expert testing team has personally tried and tested, these are the 9 best options we recommend buying in 2025.

“This bed feels firm and supportive,” says one tester. “As someone who deals with regular back pain, I could see this being really nice for back or stomach sleepers who need some extra lift ...