Feature: Double doors in front allow easy access to pass or entry your pet or feed the food. Top door can be fully opened to make sure owners place dog bed easily. Removable plastic tray underneath bottom makes it easier to catch any mess. Made of thick metal iron tubes, heavy-duty welds Built with four casters for smooth rolling, lockable design makes them easy to lock in place. You can use the cage with or without the wheels, depending on your need. Good cage offers ample ventilation on all sides so your pet stays comfortable. Hard and tough to hold large or two medium dogs within 100KG. Very simple structure, easy to assemble with instructions and tools. Specification: Feature: Removable cover, washable, tough Material: 80% Sponge Foam + 15% Polyester Oxford Cloth + 5% Linter fabric + PP Cotton Color: Dark Grey + Yellow with Orange Rim Large - L size fits pet within 40KG Thickness of Sponge Foam: 8cm/ 3.1 inch Net Weight: 3.2kg/ 7.1 lbs Product Dimension: L*W*H 83x57x25cm/ 32.6x22.4x9.8 inch Extra Large - XL size fits pet within 60KG Thickness of Sponge Foam: 10cm/ 3.9 inch Net Weight: 5.27kg/ 11.6 lbs Product Dimension: L*W*H 97x72x29.5cm/ 38x28.3x11.6 inch 2XL - 2XL size fits pet within 70KG Thickness of Sponge Foam: 10cm/ 3.9 inch Net Weight: 7kg/ 15.4 lbs Product Dimension: L*W*H 120x90x30cm/ 47.2x35.4x11.8 inch 3XL - 3XLsize fits pet within 80KG Thickness of Sponge Foam: 12cm/ 4.7 inch Net Weight: 9.1kg/ 20.1 lbs Product Dimension: L*W*H 135x100x33cm/ 53x39.3x12.9 inch Package Include: 1 x Dog Bed 1 x Instruction