The Superyard Classic by North States - a safe, high quality play area that works on any surface and will not scratch. Easy to use: easy open for quick access, folds up quickly and no assembly required. With a height of 26" the North States Superyard Classic encloses 18.5 sq. ft. and can be used indoor/outdoor; convenient carry handle for easy portability. Remove one two-panel section to make a smaller, four-panel yard, or add a two-panel extension kit to almost double area (sold separately). Use the North States Superyard Classic to keep kids or pets in or out of area, or to protect displays, etc.