1.SIZE:2120*980*5402.Materical:ABS bed head/foot 6 bars aluminum rails cold steel plate bed board,carbon steel frame 5 inch casters with brake high quality electrical machinery(power 220v or 110v)3.function:back board raising from 0-80 leg board raising from0-454.surface treatment:powder coated5.load bearing:250kg6.packaging:wrapped with film,then in a carton7.optional accessary:matress