Access between floors can be blocked weatherproof asphalt roof height adjustable PVC base with high quality wire mesh removable plastic tray for easy cleaning 4 access doors with individual opening Passage to the resting area with side door for easy access to the outside additional raised areas on the floors compatible with outdoor enclosures 81720 and 82845 Material: wood with protective varnish easy to assemble with enclosed assembly instructions Delivery disassembled in a box