Beautyrest Cotton Top Waterproof Mattress Pad – Twin Size Price: $77.64 (as of 18/10/2017 07:21 PST- Details)

Super-absorbent, four layers of waterproof mattress protection for extra padding and comfort
100% cotton top with soft 200 thread count – fits mattresses up to 20″ deep
100% Waterproof yet Breathable: Polyurethane laminated barrier protects your mattress from leaks while providing breathable comfort