Constructed from heavy-duty 5, 7 and 9 gauge mesh for security and stability * Large front door features a heavier framework plus 3 security locks * Unobstructed views and better air ventilation than plastic kennels, plus it won"t leak or stain like galvanized steel * Easy to assemble, no tools required * Crate measures 49-1/2-inch Long, 29-3/8-inch Wide and 32-1/4-inch High while open;folds flat to 49-1/2-inch Long, 29-3/8-inch Wide and 4-1/8-inch High