This step stool is easy to combine and knock down, one more layer height 65mm, it also can be combined from left and right and front and behind to extend the work square.Polyurethane mat, no damage for OR room ground, combination stack, no taking big room.Surface skidproof rubber mat and other parts, all insulated material, safe. Type A is aluminum alloy stool and Type B is ABS stool.
Type A: Size: 400*300*80mm, loading: 400kg, net weight: 3kg

Type B: Size: 400*300*80mm, loading:300kg, net weight: 2.5kg