[Perfectly Sized for Petite Companions: Aupures car seat for dog measures 30.31"(L) X 21.65"(W) X 22"(H) tailored for medium dog or two small dogs offers a cozy haven with a weight limit of up to 55 lbs. "Safety First Always: Prioritize your pets safety with our Medium Dog Booster Seat.The adjustable length buckle and durable strap provide a secure and customizable fit ensuring your pet stays protected during every journey with dog bed for car back seat" All-Season Comfort: Experience year-round comfort of dog car booster seat with the removable cushion featuring egg foam and high-resilience sponge. From the winter to the summer your pet will revel in plush coziness making car rides a joy. Luxurious and Weather-Resistant: Crafted from waterproof materials and soft plush fabric the Aupures dog carseat/carrier medium dog is a perfect blend of style and functionality. Keep your pet dry and content. Effortless Care and Installation:Medium dog car seat is also easy to install and clean with our machine-washable design.Please note that the inner foam is not washable. After receiving package leave it for 24-48h for rebound.]