Key Features Hold up to 440 lbs per shelf and 2200 lbs in total Enhance overall stability with reinforced support rib Stable stacking with 2 anti-toppling safety devices Thick MDF boards and rustproof metal frame for durability Rolled edges for safer handling during loading Non-slip foot pads for stability and floor protection Height-adjustable shelves for storing items of various sizes 1 vertical unit splits into 2 horizontal workbenches with convertible design 2 included post connectors for safe placement No bolts no nuts and interlocking design for 10-minute easy assembly Included mallet and protective gloves for convenient setup Suitable for garage pantry kitchen basement and warehouse Specifications Color: Black Material: Metal MDF Overall Dimensions: 72" H x 36" W x 18" D Sizes of Each Shelf 29.5" x 11.5" Weight Capacity: per Shelf 440 lbs Total Is Assembly Required: Yes