Ivory Pawprint Crate Mat Dog Beds With a comfortable design that reverses from cozy berber to soft plush, Pawprint Crate Mats feature Therma Pet technology—the ultimate defense against the cold. Therma Pet Pawprint Crate Mats 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 Reverses from cozy berber to soft plush for versatility, style, and year-around comfort Use inside a crate or on their own for maximum warmth and comfort Attractive pawprint design and neutral color tones coordinate with any home decor Machine washable for easy care Care: Machine wash gentle, cool temperature. Line dry or dry flat. Do not machine dry. Size: X-Small measures 17"L x 11"W Small measures 23"L x 16"W Medium measures 29"L x 18"W Medium/Large measures 35"L x 22"W Large measures 41"L x 27"W Bed: When dog is laying down, measure pet’s body length from base of tail to tip of nose, and add a minimum of 9"-12". For bolster or cuddler style beds, add a minimum of 4"-6". Crate Mat: Refer to the base dimensions of your crate or kennel. If dimensions do not match exactly, we recommend selecting a crate mat "-1" smaller than the base dimensions of your crate. Also available in chocolate brown