Goplus Garden Cart Rolling Work Seat Outdoor Lawn Yard Patio Scooter for Planting, Adjustable Swivel Seat w/Tool Tray (Red) Material:Heavy duty iron,Durable polypropylene tray. Wheel:10"x350-4 pneumatic wheel. N.W:30.8lbs/14kg. Loading capacity:300 lbs. Seat dimensions;17 " W x 13-1/4" D x 7-1/2" H(Adjustable for 2 2/5").