Size Information: Folding Height: 2.78ft*1.6ft*0.3ft/2.9ft*1.6ft*0.3ft/3.18ft*1.6ft*0.31ft ; Opening Height: 10.5ft*1.6ft*0.3ft/ 12.5ft*1.6ft*0.3ft/14.5ft*1.6ft*0.31ft ; Load Capacity: 330Lbs, Weigh: 19 Lbs/21.6Lbs/28.9Lbs. Small size after folding, the rear compartment/locker can be stored freely. Material: Made of aluminum alloy, it is waterproof, corrosion resistant, high strength, portable and durable.