Btefd Back Seat Extender for Dogs, Dog Car Seat Cover for Back Seat Supports 420lbs, Hard Bottom Backseat Extender for Dogs, Waterproof Dog Hammock for Car, SUV, Truck BlackBrand: Btefd Color: Black Features: Expand Back Seat Space +45%Our back seat extender for dogs extends the original seat depth of the car's back seat to connect to the front seat, covering the puddle between the front and rear seats so that dogs can no longer fall into the puddle, and they can easily walk and stretch their limbs in the backseat area. That 45% extra wiggle room can go a long way toward easing your furry friend's anxiety on long car