Folding design for easy storage and space saving. Extendable length design,from 55 to 95 inches,it can bear 250 lb. Measures:(55-95)Lx30Wx50H inches Made of durable but lightweight rust-proof steel and Al-Mg Alloy which is also rust proof for indoor and outdoor use. No need tools to install. It takes about one or two minutes to set it up or fold it to storage. We Stand Behind Our Items and All of our items come with a worry-free 12-month warranty.