Deluxe Z Rack Features Easy Push Button Adjustable Height Settings - No Extra Parts or Tools Required Overall Height Adjusts from 70" to 85" in Height Includes Add-On Bar Mounting Brackets so that it can be positioned anywhere along the uprights. Nesting Black Base Features Locking Wheels with Bumpers Same Commercial Grade Construction as our Standard Z Racks Featuring the same solid all steel construction as our Standard Commercial Grade Rolling Z Racks, this Deluxe double-rail model features adjustable height chrome uprights, extending your rack from 70" to 85" high with no additional hardware or tools. The chrome Add-On rail is included with clamps and hardware and can be placed anywhere along the uprights, or not at all. Weighing only 34lbs, it features a 400 lb. load capacity and 4" non-marring rubber casters with bumpers brakes. The rack features chrome upright rails with push-buttons for easy height adjustments and a beautiful gloss black nesting base. Dimensions: Overall max height: 85"H Overall width: 63 oe"H Overall depth: 24" Hang space height: 60", 70" 80" Width between uprights is 60 oe" Diameter of hang rail: 1 OE" .