X chair A107-HS grey frame foam seat ergonomic chair computer chair mesh chair CIFF Canton fair

1. PP frame, adjustable PA headrest and 2D armrest
2. big tilt angel 108°-138°for recline, PP+EVA lumbar support
3. good quality mesh back and high density molded foam seat
4. tilt and lock mechanism
5. R330mm PP base and Φ60/25 mm PA wheels
6. air spring 85-40mm