Technical Specification:

1. High-quality western leather/high-quality yellow cowhide leather imported from Brazil
2. High-density plywood pressed from 18MM veneer
3. High density and high elasticity sponge
4. Aluminum alloy armrest + PU armrest surface
5. Lifting and tilting multi-speed locking function
6. 85 countersunk 8 cm electroplated air rod
7. 350# aluminum alloy flat high feet
8. ∮60# PU silent wheel