Back: Metal frame. Boardtop is made of multi-layer spin-cutted wood covered with fireproofing board.
Seat: Supreme multi-layer spin-cutted woodskin is hot-pressed by mould, with surface covered by fireproofing board. Seat board is connected with a penetrating angle plate. Boardtop is fitted with stainless steel screw.
Leg: Moulded die-cast aluminium alloy, with surface painted. With arms.
Table Board: MDF Board covered with fireproofing board.
Book Shelf: Supreme cold-drawn steel with surface painted.
Reposition: Tip-up seat is driven by gravity