This heavy duty double rail folding rack is made of 1" heavy gauge round chrome tubing for strength and durability. With double 48" hang rails and four 12" pull-out rods it's large enough to hold an entire closet full of clothing. Equipped with 4" heavy-duty casters, these racks will easily support and transport up to 350 lbs.. Height is easily adjustable from 55" to 65". When not in use, this double bar rolling rack easily folds flat for storage (No Tools Required).