The Versa Rack can be ordered with or without posts and sockets. The deck is solid steel and has a nice yellow color. Product is sized 49-7/16" x 43-5/16".VRACK-NRP has four adjustable-height non-removable posts, fixed base targets, 4-way fork entry, and solid steel deck. The usable height is adjustable in 1" increments from 11¼" to 17¼". These warehouse metal racks may be stacked no more than 5 units high.