YUCAN Operation Video 2 - High Back+Mid Back Swivel Chair,Greenguard GOLD certification

High Back+Mid Back Swivel Chair
PU surface 3D aluminium alloy bracket nylon armrests
3D high resilience mesh
Honeycomb back support system
Roller dynamic lumbar support
Italian DONATI Synchronised Tilt Chassis
Seat Depth Adjustment / Backrest Tilt 25 Degree / Seat Height Adjustment, KGS Level 4 Pneumatic Pole (Highest Level)
65 High Density Moulded Foam
Nylon frame option: black or grey
Aluminium fittings available: painted black, painted shiny silver, mirror polished
ф60MM PU castors.
Built-in headrest optional
ANSI / BIFMA certified
EN 1335 certified
Greenguard GOLD certification
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website：https://www.goodtonechair.com