Mainstays Waterproof and Absorbent Mattress Underpad, Waterproof Underpad

Protect your mattress with the Mainstays Waterproof and Absorbent Mattress Underpad. Designed to fit any size mattress, this versatile underpad sits on top of your mattress and beneath your fitted sheet for discreet, reliable coverage. Its waterproof barrier helps guard against spills and accidents, while the absorbent layer adds an extra level of protection. Machine washable for easy care, it’s the hassle-free way to keep your mattress clean and fresh.