The first is the material. Look for covers made from materials like neoprene or polyester, which are both waterproof and easy to clean. Another important factor to consider is the size of the cover.

Polyester is stretchy and durable but ... However, he notes that all of SafeRest’s covers are completely waterproof, hypoallergenic, and machine washable. And because this fitted-sheet style ...

And there’s a protector for every bed (and every person). Waterproof mattress protectors are great for anyone who snuggles up with a pet or child, while hypoallergenic mattress protectors can ...