HOMBYS Back Seat Extender for Dogs,Dog Car Seat Cover with Storage Car Organizer,Dog Car Seat Extender with Storage for Front or Back Seat,Waterproof Scratch Proof Cover for Cars Trucks and SUVs,Large Large (29"x20"x22") is up for auction in Pet Supplies. The current bid is $4.00, 92% below the $49.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.