create a larger play space. Each PlayDen has a walk- through gate section that opens in either direction with a simple, one hand adult release. Constructed of durable steel, the 29 1/2" high vertical design resists climbing, while the non-toxic finish makes the PlayDen easy to care for. Great for children and pets. Features: Creates an enclosed, free standing play area Includes six 24" interlocking sections Perfect for larger and irregular areas Features a walk-thru door that opens in either direction Stands 29 1/2" high Approximately 9 1/2 square feet of space inside Picture shown with 4 optional extensions (sold separately)  (less)