GTCHAIR 3D dynamic back-lumbar Support Office Ergonomic Task Chair

GTCHAIR 3D dynamic back-lumbar Support Office Ergonomic Task Chair

$699.00
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Specifications and material:  Dimensions: 31.5"×17.3"×26" (W×D×H) Color: black and red Plastic Shell: Black PA engineering plastic + glass fiber 30% + 13mm super thin back design Aluminum Part: ADC#12 black paint coated strengthen aluminum alloy Back(Headrest) Cover: High elastic Korean Wintex GT Mesh with PU/ Leather Combined Lumbar Support: High density foam pad upholstery Seat: High elastic Korean Wintex GT Mesh with PU/ Leather Combined Armrest: Paddle shift wire control, PA Engineering plastic arm frame + glass fiber 30%, PU cover Mechanism: 60Si2Mn Double Spring Paddle Shift Wire Control Mechanism, aluminum shell with texture baking finish, anti-corrosion and abrasion resistant Gas Lift: Customized Korea Samhongsa class IV 85mm drive, load-bearing 250kg Base: BIFMA Certified 350mm ADC12# black paint coated aluminum base with reinforce rib and noise reducing caps inside  Casters: BIFMA Certified 65mm black PU casters, rolling test for 100,000 times Bolts: Grade 12.9 hyper-streng

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