Three tiers with center dividers for double-sided stackingFrame is constructed from 16-gauge welded steel with 1 1/4" round tubing. Features six 6 3/4"D sloped wire shelves. Clearance between each shelf is 12 1/2".Compact design and 5" ball bearing swivel casters facilitate effortless movement in aisles and stacks.Available in 2 colors: -02 blue, -21 tan To view color choices, simply click on View Swatches located above.Overall dimensions: 42H x 37W x 18"D