Training Chair-SJ3171/SJ3172/SJ3173

Standard configuration description ：

①Seat board: Multi-layer with fireproof board.

②Back board: High density board.

③Back support frame: 2.5MM hot rolled sheet + 6MM hot rolled sheet.

④Beam: High-quality aluminum alloy, with pen slot on the top beam.

⑤Writing table: Fireproof board on the surface of density board.

⑥Leg: 2MM hot rolled plate + 6MM hot rolled plate.

⑦Recovery function: Damping recovery mechanism. 

⑧Seat cover/beam cover: High quality PP.

⑨Screw: Expansion nut + screw.

Size reference：

Back height: 760MM;                                     Seat length: 540MM;

The seat plate is high: 450MM;                      Foot length: 300MM;

The writing board is wide: 320MM;                Writing board height: 760MM.