Richell Mobile Pet Pen 940 Medium Autumn Matte 36.8" X 24.2" X 26"

It has a slide-locking system on the door and top, plus a lockable base and casters to ensure your pet is safe and secure in his/her "own" special space. The casters allow you to move the pen easily from room to room without lifting. The plastic base detaches easily for cleaning. The pen's beautiful hardwood construction complements Richell's other fine wood pet products. Assembly required. Recommended for dogs 8 to 44 lbs. (4-20kg) 1 ¾" space between wire slats Wire is 7 Gage or 0.144" Wire door is 13 ¾" wide x 16 ¾"high Made from eco-friendly, sustainable Rubberwood