Back Seat Extender for Dogs Truck-Large Space, Truck Dog Seat Cover Back Seat Hard Bottom Holds 400lbs, Sturdy Pet Seat Covers for Trucks, Waterproof Backseat Dog Hammock for Truck ?EXTENDED BACK SEAT A LARGE SPACE? ROUWINNE back seat extender for dogs truck expands to 59 inches in width and 28.74 inches in depth, whole coverage of the rear area. Dogs won't fall off and gets larger activity space, ease dog's anxiety. Compatible with Ford f150, f250, RAM 1500, Ford Ranger, Toyota Tundra, Toyota Tacoma, Cadillac Escalade, Chevrolet Silverado, Colorado, Suburban, Titan, Frontier, Jeep Wrangler, Grand Cherokee, GMC Sierra, GMC Canyon, Ford Explorer and most full size pickup. ?HARD BOTTOM, 400LBS LOAD? ROUWINNE backseat extender for dogs for truck is more sturdy and stable than other soft bottom truck dog hammock, can hold up to 400 pounds (tested). Ideal for large dogs, older dogs, or a multi-dog family. This truck dog seat cover back seat has 3.7lbs hard bottom boards much more sturdy than other 2.7lbs boards in the market, that can be fold up to for person sit aside or to accommodate a child safety seat. ?STURDY MATERIAL? ROUWINNE pet seat covers for trucks adopts premium material with 7 layers. First 4X4-density oxford cloth better than other 3x2-density in the market, more firm and easy to clean. PU coating is the first waterproof layer, Softer and no smell better than other pvc layer. Paired with TPU waterproof layer, double waterproof layers better than other one layer waterproof. Bottom non-slip rubber makes dog cover more secure, stop your dog slipping. ?100% WATERPROOF, PROTECT BACKSEAT CLEAN ANTI-SCRATCH? ROUWINNE pet seat covers for trucks can cover the whole back and surround. Keeps your backseat and side doors cleaner and tidier, prevents scratches and abrasions, no need to worry about your dog's hair, slobber and claws. This back seat extender for dogs truck also makes it easier to place items in the original foot space area. ?MESH WINDOW, THICKENDE WEBBING STORAGE POCKETS? ROUWINNE back seat pet cover for dogs opens a mesh window for more breathable, allows your dogs see you and reduce anxiety. The mesh window is also equipped with non-slip zippers on both sides, through which you can also interact with your dogs. The encrypted and wider webbing latch is more sturdy. This truck rear seat covers for dogs has two large storage pockets to put your dog's toys and snacks in. Take your dogs on a safe and comfort trip!