Deluxe Commercial Grade Rolling Z Rack Garment Rack with OSHA Safety Orange Nesting Base, 400lb Capacity, Double Bar and Adjustable Height Chrome Uprights Deluxe Z Rack Features Easy Push-Button Adjustable Height Settings - No Extra Parts or Tools Required Overall Height Adjusts from 70.5" to 75.5" and 80.5" Inches Same Commercial Grade Construction as our Best-Selling and Popular Standard Z Racks Included Add-On Bar & hardware can be positioned anywhere along the uprights. Nesting Black Base features bumpers and locking wheels Use the same accessories including top & bottom shelves, covers, etc as our Standard M10 Series Racks