1) Aluminum armrest
2) Knee tilt mechanism
3) 350 Aluminum base and solid castor
4) Mechanism and castor passed BIFMA certification
5) Cow top leather or PU cushion
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea