Save your knees at bath time! The OXO Tot Tub Kneeling Mat is constructed of three layers of dense, resilient foam that provide ample cushioning and support, making bath time more fun for everyone. Magnets secure the Mat in the folded position for storage under the sink or in a closet and a convenient hanging loop makes it easy to hang behind a door. The Mat is constructed of durable, water-resistant nylon that is easy to clean.