Product Name: Ergonomic Office Chair

Backrest: Mesh, Pantented Auto-following Mechanism

Fully Neck Support: Yes

With Auto-following Mechanism: First in the world

Footrest: Yes

Lower Back Support Strength Adjustment: Yes

Lower Back Support 5 Positions to Lock: Yes

Rebound Sponge: Yes

Cushion Seat: Yes

Divided Stress Zone Cushion Seat: Yes

Laptop table :Optional

Head Rest Adjustment: 15CM Height

Recline Adjustment: 51 Degree Angle

Back Rest Independent: 96°/116°/126°/136°

Height Adjustment: 6CM

Seat Depth Adjustment: 37.5CM to 47.5CM

Seat Cover Fabric: Water Proof, Anti-Static

Seat Width: 51.8CM

Seat Height: 44CM to 52.5CM

Arm Rest Adjustment: 4D(5CM Back Forward,2CM Inside Outside,20 Degree Turning Around,7CM Up Down)

Base: Detachable Steel Base with Five-star Wheels（Aluminum，4+1）

Chair Overall Height (in): 41.3" to 52.4"

Chair Max Weight: 300 LBS

Packaging Dimensions:68*41*53cm

Packaging Weight:27kg