The original surface of the skin is smooth and flexible with thin and dense pores.
The leather comprises small-diameter cells that are elastic, durable, and dense in texture.
The surface is coated with a micro-thin protective layer, although maintaining its natural feel.
Plywood and larch wood are combined for the inner framework, which is tougher than ordinary pine wood and prevents deforming.
The wood is fumigated and kiln-dried to make it fungus/termite resistant and durable.