Fashion Modern Ergonomic Certificated Height Adjustable Memory Foam Cushion Swivel Chair

Certificated height adjustable memory foam cushion swivel chair special for student


Product name:student chair
Model No.:1801BM
EXW Price:USD$115/PCS
Material: metal + plastic (steel frame is carbon steel precision drawing)
Handle: Mobile location more convenient.
Backrest: 5 files up and down adjustment, comfortable and easy to use, you can lift 10cm, lift evenly.
Base adjustment button: you can secure card bit and move up and down 10cm
Gravity self-locking wheel: body weight over 20KG, the wheel automatically locked, will not rotate
Backrest size: 45 * 43cm
Cushion size: width * depth 46 * 55cm
Seat from the ground: 40-54cm
Back to the ground: 76-106cm
Straight: 89 cm
Chassis: diameter 58cm
Suitable height: 100-180cm
Net gross weight: 18kg
Fabric: Fabric for high-grade knitted jacquard
Sponge: cushion for the memory of cotton, back for the thickened high resilience green molding a sponge.
Chair wheel: nylon belt PU
Plastic chassis for nylon material. Other plastic parts for the engineering handle
Cushion: memory foam cushion filler
Color: pink, blue(customized)
Due to the products are manual measurement, the above data is for reference only
Our certificate:
1. ISO9001 Quality Management Certificate
2. ISO14001 Environmental Management Certificate
3. Gas Spring passed SGS test
4. Memory foam cushion passed "EU harmful substance test"
"Shushiyi" brand memory foam lie down office chair surface modeling is designed according to the principle of modern ergonomics, most properly fit for human sitting posture, bring unprecedented comfortable for sitting. We use patent designed memory foam take place of traditional sponge, strengthen comfortable sensation, it makes us no tiredness and at the same time furthest relieve the pressure for sedentary people. So protected our hips, reduced and avoid sub-health. The distinctive lumbar support design just like human hands lift the backrest, more stable and comfortable for lie down rest.


Feature:
1. Memory foam cushion, Preventing and relieving sedentary fatigue
2. Height adjustable height
3. Plus material: Cloth, anti-fouling
4. Certified gas lift, up and down not less than 100 thousand times
5. Durable five star base, super strong bearing, not less than 250kg
6. Caster: PU material, environmental protection, durable, no harm for the floor


1. Ergonomic design back to science to let children develop good sitting habits, precision fit the spine to ensure sitting position.
2. Back up and down, before and after the cushion can be adjusted to meet the needs of different children, accompanied by children grow taller.
3. Over 20KG body weight, the wheels automatically locked, will not rotate, nylon wrapped with PU wheels, quiet non-slip, does not hurt the ground.
4. Pommel horse surface cushion design, fit the buttocks, sit and feel comfortable.
5. Memory foam cushion to health and care for the concept of research and development and made, compared with ordinary sponge, memory foam seat more comfortable to sit. And the use of integrated molding process made of ergonomic structure. Memory cotton material adaptability, not easy to deformation, long service life.