Strong, durable ABS-plastic won't rust, corrode, chip, or peel. Big 10" dia all-terrain wheels and 6" dia swivel casters provide smooth movement and lock with the push of a lever. Removable basket measures 19-1/4"L x 13-1/4"W x 10"H. Some assembly required. 46"L x 20"W x 48"H overall.