360& 330 LBSEquipped with 4 pcs sturdy 2.5"/6.35cm 360 swivel casters. Smooth rolling stool wheels for easily moving around on various floor even on complex surfaces. The first layer is a solid wooden plank, the second layer is a durable EVA, the third layer is a comfortable and breathable PU thickened sponge, and the fourth layer is a waterproof and oilproof PVC surface.