Stepper Ladder Mode: 180KGS /100*66*43CM Hand Truck Mode: 68KGS/105x26x43CM Furniture Dolly Mode:360KGS /105x43x18CM Four Wheel Cart Mode:360KGS/ 105x43x105CM Steel Tube: Dia.25mm/Thickness1mm (Steel) Swivel & Stationary Wheels: Dia.9.7mm/Thickness 2.4mm (Rubber) Step 1/2 Size: 30*11.5*2.4cm (ABS) Step 3 Size: 30*22*2.4cm (ABS) Steel Plate Size: 25*37.5cm/Thickness2mm packaging Color Box：106*9*47cm/1pc 10/11.5Kgs