1. 3D armrest;

2. Aluminum alloy bracket;

3. Retractable pedal;

4. Lumbar support and backrest are separated;

5. High elasticity breathable mesh;

6. SGS, BIFMA certified gas spring.

Component Material of Sihoo M97B Mesh High Back Ergonomic Chair with Comfortable Headrest and Back Support

Headrest

High back mesh chair with headrest uses PA plus fiber material, with lifting and rotating function adjustment, correcting the healthy cervical spine and releasing brain fatigue.

Backrest

The inner and outer frames of ergonomic back chair are made of PA plus fiber material, with lifting function adjustment, S-shaped spine frame, fits the spine curve, fully supports the back, sitting and reclining more comfortable.

Lumbar Pillow

Ergonomic back chair uses PA plus fiber material, self-adjustment, giving the waist a stronger top waist strength, healthy and straight back.

Mechanism

Synchronous tilting + infinite locking mechanism, adjustable lifting, adjustable back tightness, arbitrarily locked back, ergonomic back chair is suitable for office and leisure.

Seat Cushion

PA fiber reinforced material + stereotyped sponge, density 65 and hardness 50, chairs for back and neck pain is comfortable, soft and breathable.

Mesh

The headrest, chair back and seat cushion of chairs for back and neck pain are all made of dragon-patterned special mesh, which is breathable, oil-proof and anti-fouling, stronger, compression-resistant, tear-resistant, and durable.

Armrest

The frame of ergonomic office chair for back pain is made of aluminum alloy + PA plus fiber material, the armrest surface is made of PU material, and the 3D linkage armrest provides a delicate touch and relaxes the arm.

Gas Spring

Ergonomic office chair for back pain passed SGS test, American BIFMA test, electroplating air pressure rod 85MM lifting stroke sinking 40MM.

Caster

Ergonomic office chair for back pain has electroplated PU wheels, smooth and dull edge of the chair legs, handy, silent, scratch-resistant floor.

Chair Leg

Ergonomic office chair for back pain has 350 high-strength aluminum alloy foot, passed the 1300 kg static pressure test.

Footrest

Ergonomic office chair for back pain has PA fiber-reinforced material + composite cloth, comfortable, soft and breathable.