The PharMeDoc® Waterproof Bed Protector / Incontinence Pad • Soft-quilted fabric mattress pad with moisture-wicking properties keeps bed sheets dry all night. • Bottom PVC layer with subtle ribbed design helps keep protector in place, reducing rustling noises. • Machine-washable while still maintaining 8-cup absorbency control. • 34” x 52” underpad protects more surface area compared to disposable mattress pads. • Perfect for both children and adults.