Oversize 12" wheels on front offer easy movement over uneven surfaces; holds up to 500 lbs evenly distributedFrames are made of 16-gauge steel with 1" tubing. Four 6 3/4"D sloped shelves are made from 20-gauge steel and have a 12" clearance. Handles are curved for comfort. Front 12" big wheels move loaded book trucks over thresholds, cord covers, curbs and many other uneven surfaces; rear wheels are 5" ball bearing swivel casters. Silencer mats under shelves provide whisper-quiet performance. Ships via Truck. FOB: ILAvailable in 4 finishes: -01 black, -48 putty, -53 burgundy -55 navy To view color choices, simply click on View Swatches located above.Overall dimensions (includes wheels): 37H x 36W x 22"D