How to Maintain and Protect a Memory Foam Mattress. An ounce of prevention is worth a pound of cure—especially when it comes ...

In a nutshell, a protector is a thin layer that safeguards your bed against sweat ... memory foam mattresses. It’s worth checking the depth of your mattress before you buy a mattress protector ...

but it will still make a too-firm mattress feel softer. It has a machine-washable cover, which I appreciate since memory foam is spot-clean only. (It also comes in black, if you don’t like the ...