1. Fabric: High quality special mesh
2. Armrest: PU handrail surface 3D lifting handrail/black PP fixed handrail
3. Back frame: black nylon with fiberglass
4. Chassis: Four speed (QW is controlled by wire) locked self weight chassis, with seat plate sliding
function/in-situ locking chassis
5. Air rod: 85 # countersunk 4cm black steam rod/100 # countersunk 4cm black steam rod
6. Chair legs: 340 black nylon legs (can be modified with 350MM aluminum alloy high legs)/340GT
black nylon chair legs/25 tube 1.8-thick black painted bow bracket
7. Chair wheel: 60MM PU shock-absorbing and silent black wheel/É 50/25 black PA wheel