1.Polyester Mesh
It provides elastic support, yet allowing ventilation for airly comfort. An option upholstered fabric back.
2.Armrest
Come with armrest adjustable for height, made of black polypropylene (100% recyclable). An option armless.
3.Seat
The seat consists of molded polyurethane foam on a 2-piece shell structure, injection-molded in back polypropylene. Seat height is adjustable by means of a pneumatic gas spring.
4.Gas spring
SGS approval 3 class gas spring with safe, stable, durable. An optional 4 class gas spring
5.Backrest
The ergonomic curved back frame design is made of white polyamide plastic.
6.Lumbar Pad
The fixed lumbar support fits comfortably to the curve of your back to provide additional support for your lower back.
7.Mechanism
A weight-sensing mechanism auto-adjust reclines resistance according to user weight. The recline free-range is also adjusted from 0°-15°.
8.Base
310mm five-prong base of nylon (100% recyclable). 50mm, dual-wheel castors of molded polyamide (nylon).