1. TRANSFORM YOUR BACK SEAT INTO A COMFORTABLE PET BED: Our dog back seat extension combines three sturdy honeycomb panels to create a spacious and secure area for your pet. This extension enlarges the space on your vehicle's back seat while preventing your dog from sliding into the footwell during sudden stops or sharp turns. 2. WATERPROOF PU LEATHER: Our dog car seat cover for the back seat is made of 100% waterproof, scratchresistant PU leather. The tightly stitched edges provide extra durability and prevent tearing. Combined with the nonslip silicone backing, it keeps the cover securely in place. 3. COMPLETE PROTECTION: The hardbottom dog car seat cover is constructed with layers of thick, wearresistant fabric and a density fiberboard, making it waterproof, tearresistant, and slipproof while being easy to clean. It fully covers your back seats and doors, protecting your car from scratches and dirt. 4. IMPROVED DESIGN: It has storage pockets and easy access to seatbelt buckles. Upgraded straps, buckles, and zippers ensure extra reliability. The nonslip backing and rubber hooks keep the seat cover secure. It includes a convenient storage bag.