The PETMAKER Waterproof Indoor/Outdoor Pet Bed has dual covers, memory foam and a 100% waterproof inner lining to provide ultimate comfort, support, and protection for your pets. The removable waterproof inner cover protects the memory foam from getting wet or soiled if your active pet is a swimmer or enjoys playing in the mud. The micro-suede removable outliner cover provides comfort has a water-resistant bottom and is machine washable. Designed to achieve maximum comfort and support for your four-legged friend, this easy to care for bed is sure to be a hit with both you and your pet! Product Features:100% waterproof full coverage inner liner and a water resistant non skid bottom 3.5 Inches High (1.75 in. of memory foam and 1.75 in. of high density foam) Micro suede cover Take off the waterproof cover for a regular indoor dog bed Washable outer easy to clean cover Non slip backing 20 x 15 inches