Puppy Play Pens provide puppies a safe and adjustable space of their own. Designed specifically with breeders and show enthusiasts in mind they have top and side openings for convenient access. Additional features include: Adjustable Floor Grid to Keep Dogs Elevated and Clean. Folds Flat for Easy Transportation and Storage, Safe and Secure Slide-Bolt Latches. Tough, Easy to Clean Plastic Pans. Playpen comes in a black e-coat finish and measures: 36" x 36" x 30". (2) 36x18" Floor Grids with 1/2x1" spacing. (2) 36x18" Pans. Actual weight is 49 lbs.