1. Lumbar support and backrest are separated of black executive office chair;
2. Office chair with 3d armrest will lean back with the back;
3. 120° backward angle;
4. Black mesh office chair has C-shaped ergonomic lumbar support;
5. Retractable pedal;
6. Breathable full mesh fabric.
Component Material of Sihoo A2B Black Mesh Ergonomic Office Chair with 3D Armrest and Neck Support
PP+Fiber+Nylon, the headrest of China black office chair can be raised and lowered in 5 levels, the headrest can be turned up and down, correcting the healthy cervical spine and releasing brain
Executive chair black is made of PP + fiber material, S-shaped spine frame, fits the curve of the spine, fully supports the back, sitting and reclining more comfortable; 3 levels can be adjusted by
nylon + fiber, split type of china black office chair can be adaptively fitted to the waist pillow, increase comfort.
The whole black boss chair is made of PE + dragon-grain polyester special mesh, which has bright colors and does not fade, toughness and tensile resistance, abrasion resistance, non-toxic, decay
resistance, chemical resistance, oil resistance, high-temperature resistance and UV resistance, and breathability Features such as strong performance and long service life.
Black executive office chair has PA fiber-reinforced material + stereotyped sponge, density 65 and hardness 50, comfortable, soft and breathable.
Black executive office chair has mechanical steel multifunctional mechanism, adjustable lifting, 4-speed locking and reclining adjustment.
The frame of black executive office chair is made of aluminum alloy + PA plus fiber material. The armrest surface of black executive office chair is made of PU material, and the 3D linkage armrest
provides a delicate touch and relaxes the arm.
Black executive office chair is made of all steel, passed SGS test, American BIFMA test, advanced three-level air pressure rod, 65-6 lifting stroke.
Black executive office chair has electroplated PU wheels, smooth and dull edge of the chair legs, handy, silent, scratch-resistant floor.
Black mesh office chair has 350 aluminum alloy foot, passed the American BIFMA test.
PA fiber-reinforced material + composite cloth, comfortable, soft and breathable.
Parameters of Sihoo A2B Black Mesh Ergonomic Office Chair with 3D Armrest and Neck Support
Item No A2B Seat Height (off the ground) 43-50CM
Armrest PU Seat Width 51CM
Back Frame PP+fiber Seat Depth 44-48CM
Mechanism Thickened Explosion-Proof Mechanism Armrest Height (off the ground) 63-77CM
Gas Spring Class 3 Backward Angle 100°-110°-120°
Cloth Material PE+Polyester Overall Height (off the ground) 113-133CM
Chair Leg 350 High-strength Aluminum Alloy Plating Leg Overall Width 67.5CM
Caster PU Overall Deepth 66CM
Package One Piece/Carton Net Weight 25KG
Package Size 82*66*56CM Gross Weight 30.02KG