Front door closed with velcro for easy access and security. Sturdy shock-corded poles for easy assembly. Tunnel constructed of spring steel with nylon cover and padded interior. Durable, washable and water resistant polyethylene floor. Flame retardant 70 Denier polyester, meets CPAI-84 standards. Comes with its own carry bag and tunnel folds flat for easy storage. Each in color display box. Ctn. of 6.