Aerobic step AS-14 Height: 6, 7, 8, 9, 10 inches Platform top size: 53.3x29.2 (cm) Platform base size: 67.3x38.1 (cm) Aerobic step AS-14Height: 6, 7, 8, 9, 10 inchesPlatform top size: 53.3x29.2 (cm)Platform base size: 67.3x38.1 (cm)Carton Size: 68x39x17 (cm)Gro. W.t.: 5.5kgs, Net W.t.: 4.5kgs620 sets/20' fcl, 1285 sets/40' fcl, 1500 sets/40' HQ Aerobic step