82"x48"x18" Commercial 6 Tier Shelf Adjustable Steel Wire Metal Shelving Rack 76 3" commercial castor wheels with two that lock for safety Height adjustable non-rolling/stationary feet included, allows shelving to hold up to 220 lbs. per unit Dimensions: 48"L x 18"W x 78"H(With stationary feet). Dimensions: 48"L x 18"W x 82"HWith Wheels) NSF rated for food safety. Shelves adjust at 1" increments. Heavy Duty Steel. Shelves are adjustable height at 1" increments. Commercial Grade Black Wire. No Tools Required for Assembly Maximum Weight Capacity for entire Unit: 1320 lbs. Maximum Weight Capacity per shelf: 220 lbs. equally distributed. Maximum Weight Capacity for entire Unit when using the casters (wheels) instead of leveling feet is 220 lbs.