space saving single wall bed sleek, modern, durable and space saving design open or close in 6 seconds. even a child can operate. extremely safe slow and weightless opening and closing standard mattress size 6x3 ft. dimensions (closed) 8inch x 6.2ft x 3.8ft dimensions (open) 3.2ft x 6.2ft x 3.8ft. 18 guage metal frame 16mm MDF wood No Nut Bolts (preassembled) triple coat paint super gloss shine. easy and safe piston assisted operation.