This PetMaker Self Warming Thermal Pet Crate Pad/Bed Liner is perfect for dogs, cats, and any other four legged friends who need a little extra warmth.. Self-warming bed liner has a thermal insulation layer inside that radiates heat back to your pet, keeping them warm and comfortable, Ideal for year-round use, especially in colder temperatures during the winter months, Lightweight pad is suitable for dogs, cats, or your other four-legged friends, Portable and perfect for home or travel, and can be used in crates, on the floor, on the sofa, or even in the car, Self-warming pad is made with a sherpa cover for optimal coziness for your furry pal to snuggle up with, Material helps to provide the softness and cuddling comfort pets love, Removable cover is machine washable for convenient and easy cleaning.. Large/Extra-Large: 1"H x 24"W x 36"D, Small/Medium: 1"H x 18"W x 25"D, Weight: 0.66 lbs., Polyester, sherpa, Manufacturer's 30-day limited warranty. For warranty information please click here - https://cs.kohls.com/app/answers/detail/a_id/140, Model no. M320332,. WARNING: Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov - https://www.p65warnings.ca.gov/. Size: L/XL. Color: Gray. Gender: unisex. Age Group: adult. Material: NONE.