1.MATERIAL:PU/ Leather covered on seat, and PU on back

2.FOAM: 42kg/m³ high density and elastic sponge covered on both back and seat

3.ARMREST:multi-layer ben board frame covered wood veneer on back + PU/leathe covered   

4.BASE: ∮350  aluminum alloy base

5.MECHANISM: Fly mechanism (lockable and freely lean)

6.GAS LIFT: XIEQIANG Ⅲ level GAS LIFT