High Back Office Chair Ergonomic Executive Desk Chair with Lumbar Support

Ergonomically designed structure – With body type radian, adjustable overall height from 115 to 125 cm, backrest height about 76 cm, Seat: depth 50 cm- width 55 cm, the seat surface to ground height about 47 to 57 cm, handrail to ground height about 68 to 78 cm, 360 degree rotation and shake back and forth
Long-lasting and stable – With high safety, fittings tested by BIFMA, large five-star foot diameter 70 cm, its stability tested by SGS. Key components all provided by the best manufacturers among the similar products, Maximum load: 150 kg
Special Casters – Made of high quality PU material, the caster has been tested 100,000 times to ensure its wear resistance. It also rolls smoothly and noiseless, making you more productive at work
Spare parts – Use anti-loose screws prevent loosening after prolonged utilize, additional screws and wheels are provided as backup
Fire Retardant – The office chair adopts flame retardant organic polymer foam, PU and non-woven fabric for safer utilize.We committed to providing customers with quality products, and actively refer customers advice with the large extent to meet customer needs. So we have made improvements to upgrade all Songmics office chair:

1. The material is now upgraded and with quality assurance, like armrests, tray, and wheels, they all provide by the best manufacturers among the similar products.
2. All parts of PU are utilized the identical surface PU like its seat which will effectively reduce the chemical odor.
3. Thick and high-density foam has comfortable sitting, and prolong utilize without deformation. 4. The accessory screws box are plastic packaging and are set numbers to prevent its loose or missing.
5. The utilize of anti-loose screws, which can effectively prevent the screw loose after a long time. 6. We offer the high-mute PU wheels and two spare wheels due to its vulnerable parts.
7. All models are added with a screw as spare screws which ensure its using security.

Precaution:
– Please put tray with “Front” outward when installing.
– Lift the lever under the seat to raise the seat; lift the lever and sit on the chair to lower the seat. Pull the lever outward to release the tilt mechanism; push the lever in to lock the mechanism
– In resting mode, the seat and backrest will move together when you lean back and the inclination of backrest can not be alterd independantly

Product Parameters:
– Material: PU + organic polymer foam + stainless iron
– Color: black/ black
– Base Dia.: 70 cm
– Seat: depth 50 cm- width 55 cm
– Backrest height: 76 cm
– Adjustable height: 47-57 cm
– (The above figure is an approximate value)

Shipping List:
– 1 x Office Chair
– 1 x Manual (English, German, French, Italian, Spanish)
– 1 x Tool

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