for the back seat anti-slip coating offers more hold for the dog extra high sides prevent the dog from jumping out and protect the inner door side parts can be folded down for climbing in and out due to two zips; that way, upholstery and inner cladding are protected with fold-away section, space for a person on the back seat stable in shape due to option to intergrate metal struts belt slits make it possible to buckle the dog up polyester Important: For comprehensive accident protection use a certified car safety harness.