Perfect for Young Children and Pets With the 3 in 1 Metal Superyard, Mom and Dad will have the peace of mind that their kids are safe and having fun. This play yard can be used as an extra wide barrier around fireplaces or stairs or it encloses 10 square feet of protected play space. The child proof double locking system on the self closing door adds extra safety. Designed for carpet, tiles or hardwood floors, it can be placed in a variety of areas. Easy to set up, take down and store!