Rip N Go - Detachable Waterproof Bed Sheet Sets, Washable + Reuseable (Crib/Toddler - Grey) EASY TO USE: Caregivers can now change the crib sheets in seconds with our detachable, waterproof pads. No more lifting the mattress with our over-pad system. WATERPROOF + DURABLE: Provides an all-in-one fresh, clean, waterproof and comfortable surface to sleep on. Lasts for 500+ washes and is washer/dryer safe. Manufacturer limited warranty included! SAFE + CONVENIENT: The absence of any straps, zippers or ties makes the Rip n Go Baby set comfortable and safe. Over-pads are held securely in place using a Velcro-like fastener on all four sides that is secure but easy for parents to remove INCLUDES 1 fitted sheet and 2 detachable absorbent waterproof over-pads. Made to fit all crib mattress heights. ALSO A GREAT POTTY TRAINING TOOL: Eliminate the night-time diaper and get your child on track for through-the-night potty-training when your child is ready.