The pucker stool is made of PP plastic,it is capacity for 300pound. Usually we used it for stepping up or sitting down.it’s sturdy, storable and stable.it is not be possessed of oversize space,so you can put it every where.Each carton 12 pieces,The size we pack is 56x33x20cm gross weight:12.6KG each carton.net weight:933gram each piece. the price is $2.2 if you need more we will give you a discount40GP 1500carton 55.44stere 20GP 760carton 28.0896stere