Aspen Pet Self Warming Beds HEAT-REFLECTING TECHNOLOGY: Includes a special interior layer that reflects pets' body heat to provide comfort and warmth NON-SLIP SAFETY: Non-skid bottom keeps the thermal cat bed in place for worry-free placement on tile and hardwood floors in the home. LIGHTWEIGHT AND PORTABLE: With a lightweight polyester construction, this small cat bed works as a travel bed for pets and pet parents on the go. RECTANGULAR LOUNGER: Measuring 24 by 20 inches, these puppy beds are offered in a rectangular shape with bolstered sides for pets who like to burrow ASSORTED COLORS: Cat beds ship in three assorted colors including Barn Red/Cream, Navy/Cream, and Brown/Cream to complement any room of the home EASY CARE: Washable cat bed can be hand washed to keep pets' sleeping space clean