Slumber Pet ThermaPet Bolster Beds are made with metallized polyethylene terephthalate (MPET), the same material used in space blankets. Originally deveoped by NASA for the US space program, MPET is scientifically designed to offer maximum warmth without weight, bulk, or the use of electricity. • The MPET in ThermaPet technology utilizes passive reflective heat transfer, keeping pets warm by reflecting back their own body heat • Warm chocolate faux-suede exterior coordinates with most home decors • Non-skid fabric on bottom prevents slipping and sliding ThermaPet is approved by Dr. Katy “ThermaPet technology is excellent for general warmth and ideal for keeping achy joints warm and loose in cooler weather seasons.” –Dr. Katy Dr. Katy Nelson is a veterinarian at the Belle Haven Animal Medical Centre in Alexandria, Virginia, and the host and executive producer of The Pet Show with Dr. Katy. Materials: 100% polyester, Metallized polyethylene terephthalate (MPET) thermal lining Care: Machine wash in cold water on gentle cycle. Lay flat to dry. Sizes: • Small measures 18"L x 18"W x 7½"H • Medium measures 26"L x 22"W x 8½"H • Large measures 34"L x 30"W x 9" H Shipping Information: This bed is shipped vacuum packed and may need 24 hours to take shape after being unwrapped. Some beds may need additional fluffing to help the interior separate and plump.