Bucket-style booster seat keeps pet in one place for distraction-free driving; fits in front or back seat of vehicle Elevated design raises pet up for a better view out the window， making car rides even more fun for Fido Quilted flannel plush top for cozy comfort; durable oxford fabric along the sides and bottom Includes an adjustable security leash for clipping to a harness Measures 18.5 by 17.7 by 15.7 inches (LxWxH); weighs about 2.6 pounds Mat cover is machine washable for easy cleaning. Remove cover from mat， machine wash cover separately in cool water with mild detergent; do not use bleach; tumble dry low; do not iron; do not dry clean Recommended for extra-small and toy breeds such as Chihuahuas and Toy Poodles (up to 12 lbs)， and small breeds such as Boston Terriers and Beagles (13 - 25 lbs)