V3 Vanise Office Ergonomic Computer Chair (Fire Retardent)

V3 Vanise office ergonomic chair is designed with a spinal curve that support user's waist, lower back and upper back just right. The lumbar support can be adjusted up and down, front and back. Features: Black high-back ergonomic office chair The mesh back is designed with a curve to always support the user's waist and back. Foam paded lumbar, height and depth adjusted With Multifunctional headrest with adjustable height and angle Mechanism: Self-loading mechanism.4-gear locking, seat with sliding function Seat: Eco-friendly material instead of wood structure, no glue (0 formaldehyde), ergonomically designed molded foam with embedded honeycomb design elastic cushions 3D oversized PU armrest Adjustable seat height Seat height adjustable by grade 4 gas lift (Lifting stroke 100MM.） 350# black nylon base, static pressure bearing 1136 kg. 60# BIFMA 360° running nylon castors 5 years warranty Lead time 2-3 weeks Including delivery and installations.