The chair includes two parts: frame and cushion. The main material of chair frame is timber, they are joint each other by nails, screws and staples.
Back frame, vertically, and back leg are made in one piece of timber, within an ergonomic shape. In the same shape, there are 6 long timber pieces, which are thinner than the frames, installed at the back part, to make comfortable for people sitting on. These 6 pieces are joint to back frame, horizontally, by nails and glue.
The seat frame is made of 4 pieces of timber sticks, constructed in a square shape. They are connected with front legs and back part by nails, staples and glue. At corners of the square frame, 4 wooden triangle blocks support the seat frame more stable, they are joint by nails and 2 crews on each blocks.
Between front and back legs, 2 pieces of timber sticks hold them tightly.
For the cushion part, a seat shape timber board is at bottom, the surface of the seat is made from artificial leather, a piece of sponge is sandwiched between timber board and leather. The artificial leather covers sponge and timber board, it is stapled on the underside of the timber board neatly. The cushion connects with frame by 3 pieces of brace and screws.
For the finishing, veneers are glued on each surface of timber, to make them smooth.
To hide the raw material, where in the underside of the seat part, there is a piece of black nylon fabric covering the underside space, which is stapled on the seat frame.