Dog Car Seat for Large Medium Dogs, Hard Bottom Back Seat Extender for Dogs with Soft Removable Blanket, Non-Slip Dog Car Hammock Turn into Soft Pet Travel Bed,Half Pet Seat for Car SUV Truck(Black)Brand: XUYEDOGLSH Color: Black Features: Soft and Movable Blanket: The blanket is made of velvet cotton and flannel. The bottom has been treated to increase non slip properties, ensuring a comfortable surface while solving the problem of slippage on the dog seat cover. The blanket is secured with Velcro and can be easily disassembled. Even if you remove the blanket for machine washing, the dog seat cover can still be used normally without any concerns