The Smart Carts Ultimate Gardener Cart is large and heavy duty, but lightweight and easy to maneuver. Each panel is made of HDPE a High Density Polyethylene, it will not rot, warp or split, with an all aluminum frame made of contractor grade aluminum which won't rust. Holds 7 cubic feet of capacity up to 450 lbs. Perfectly balanced and strong to save your back from heavy lifting. This product is proudly made in USA and is designed to outlast similar carts. Includes a 5 year manufacturer warranty. Overall dimensions: 52L x 32W x 23.5H inches, with 20 in. spoke wheels.