Sturdi Car Go ™ Portable Pop Up Shelter is designed to fit on the seats of most cars and SUVs this Car Go features a double-Zippered front door plus has a smaller side door entry that can be used in combination with a SturdiBag to create extra room. Made of durable 600 denier polyester with seatbelt safety straps it includes interior rings for pet toys and a vinyl water bottle pocket with grommet for spout. The oversized carrying case has a shoulder strap and built-in storage pockets for all your travel essentials. No assembly required. Add a comfort option with a Sturdi Car Go Fleece Pad. This cozy pad is filled with 100% flexible polyurethane foam that provides air circulation and superior support for your pet. Fits one Car Go shelter compartment and is washable. You can also protect your shelter against spills and dirt with a Sturdi Car Go Vinyl Liner. The liner is made to fit one shelter compartment and folds up to fit into a storage pocket when not in use. Washable. All items are purchased separately and shipped directly from manufacturer.