【Back seat extender for dogs】 Easily convert between dog hammock, bench, dog back seat cover or truck pad. Dog car seat cover for back seat with 2 seat belt openings to support the installation of child safety seats, allowing pets and children to share the backseat and travel together. Maximum opening size is 137cm wide x 150cm long 【High quality material】 The surface of the dog seat cover for back seat is made of sturdy 600D Oxford fabric, resistant to scratches and tears. The 4-layer premium fabric is 100% waterproof and watertight, which completely protects your seat from dirt, liquids, scratches, and hair 【Easy to install】 Our dog car seat cover for back seat is very easy to install or remove, allowing your dog to get inside and out quickly. If your dog is dirty, just clean back seat pet cover for dogs with a damp cloth or vacuum cleaner to use it again. It can also be cleaned by washing machine (need to use a laundry bag) 【Unique design】 This dog car seat cover has a mesh window in the center to help your dog to get better air circulation, so that you can see them easily and reduce their anxiety. The oversized dog accessories pocket on the back seat extender for dogs can store pet supplies, food and toys, etc 【Safety protection】 The non-slip hard bottom will ensure that your dog seat cover for back seat won't slide every time you brake. Our dog car seat comes with 1 seat belt, 2 seat anchors, 2 velcro openings for attaching your harness. All this is to ensure your dog's safety Woleu Dog Car Seat Cover for Back Seat, Hard Bottom Extender for Dogs, Waterproof Dog Hammock Holds 270lbs with Door Protector and Storage Pocket, Large and Medium Pet Car Seat Protector for Tesla, SUV, Truck