in seconds to the passenger seat of most automobiles for a safe and comfortable ride for small dogs. Adjustable straps attach to car seat while adjustable safety harness attaches to pet collar. Folds to 2.5"" for easy storage. Also features three storage pockets for pet essentials, and comfortable pad that cushions pet. Dimensions: 13.5"W x 13.5"L x 7.5"H; for pets up to 20 lbs.