Specifications

Mechanism : Self adjust 

Seat : seat front tip mechanism

Arm : Adjustable with Aluminum

Base : Aluminum / Plastic

Finish : Aluminum / BLACK / WHITE

SIzes :

Seat size: 21” x 17.1”
Seat height :17.1” ~ 21.6”
Backrest height :40.3”~44.8”

SQ chair

Depends on your posture, this backrest bottom part will fold and it can support your body as surrounded feeling.