The Bear Mattress Protector is a waterproof polyester mattress cover sold in Twin, Twin XL, Full, Queen and Cal King. It is aimed at allergy sufferers and hot sleepers, with a thin 4-inch profile and a white finish. The best new price is $48.75 at Bear Mattress as of November 7, 2026, and only one store lists it new, so there is no cheaper alternative to compare against.
In stock
Lowest price we've seen: $48.75 on Nov 7 at Bear Mattress. Tracked across 1 store since Nov 7.
Rated 4.7 out of 5 from about 1,900 ratings, buyers generally find it does its job quietly and fits well. Complaints center on warmth and a slight plastic feel.


