Find Incontinence Care Products at Target.com! The Reusable Underpad keeps surfaces clean, comfortable and convenient. The Ultra Underpad is perfect for beds, chairs, and cars. They are made of polyester and rayon which absorbs and traps wetness. The 100% cotton top sheet is soft and comfortable. They are machine washable and dry up to 250 times. Size: 17"X24". Color: White. Gender: Unisex.