SJ-3071-73

SPECIFICATION:

Seat board: Multi-layer with fireproof board.

Back board: High density board.

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

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

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

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

Recovery function: Damping recovery mechanism.

Seat cover/beam cover: High quality PP.

Screw: expansion nut + screw.