Made of structural square tubing. 7 individual bins allow you to sort by size and type. Capacity: 1000 lbs. Dimensions: 63 1/2" (H) x 58 1/2" (L) x 34" (W). Folds to 19" (H) x 58 1/2" (L) x 34" (W) for storage. Weight: 113 lbs. Casters included.