Memory foam mattresses are generally made up of multiple layers of foam, with softer upper layers given stability by dense layers beneath. A memory foam mattress for a heavy person needs to have a strong supportive core, otherwise it can feel like you're sinking straight through the mattress and out the other side.

The best cooling memory foam mattresses regulate your temperature as you snooze. GhostBed, Nectar, Sealy and other top brands have impressive cooling memory foam options.

If you’re looking for an all-foam mattress that’s comfortable, supportive and affordable, then consider the DreamCloud memory foam mattress. Our CNET sleep experts tried it out first-hand, and here’s everything you need to know.

As part of our mattress testing, we put Puffy's Lux Mattress through extensive evaluations, and it has proven to be a favorite of both our testers and survey panelists. Our pick for the best soft mattress,