Richell Flip To Play Small Dog and Pet Crate From a crate to a playpen; Just flip to play, For dogs up to 17.6 lbs Door opening on small: 9.3 x 17.7"H, Small playpen dimensions: 43.7" x 31.9" x 22.8" Small tray: 26.6" x 20.9" x 0.8",Pet: Dog Material: Metal, Wool, Exact Color: Brown Color: Brown