Perfect containment for both puppies and larger size pets. Self-supporting and requires no installation. Supports fold back for easy storage or transport, and rubber feet protect floor surfaces. Beautiful hardwood finish, lightweight and durable, and easy to assemble. The width is adjustable from 39.4 to 70.9 inches. Overall dimensions are 39.4-70.9-inch by 23.6-inch by 27.6-inch.