"store, organize and transport in style with durable and attractive shelving units. Aluminum uprights are stylish and non-corrosive. Steel reinforced shelving enables 800 lb (362. 9 kg) total weight capacity. Stable footing prevents tipping. Stable footing prevents tipping. Mobile shelf available with 4 or 5 shelf configurations 60"" to 72"" (152. 4 cm to 189. 2 cm) high. ".