ONE DOOR WITH LOCK: Easy to let your pet in and out - as well as you. Top catch so door stays shut, pets can't easily escape. FOUR PANELS WITH HINGES: Easy to fix into different shapes and sizes - suitable for different sized doorways, staircases and similar areas. Can also be folded for storage. WOODEN STRUCTURE: Naturally tough and sturdy - made to last. Two feet on the bottom for balance. DIMENSIONS: 80H x 237.5L x 36Wcm. Single panel: 80H x 59.5Wcm. Folded: 80H x 59.5L x 7.6Dcm. SUITABLE FOR SMALL AND MEDIUM DOGS, NO TALLER THAN 50CM. ASSEMBLY REQUIRED.