Green Office Chair Official Version
Here are introductions to several official versions of green office chairs:

Jingdong Jingzao Z5Pro Dual-Back Gaming Chair
This office chair features a dual-back partition design, achieving dynamic fit through an independently supported lumbar support system, effectively dispersing pressure on the lower back and suitable for long-hour office scenarios. Its multi-dimensional adjustment functions cover seat height (supporting a 5cm lifting range), armrests (4D adjustment, including front/back, left/right, up/down, and rotation functions), backrest recline angle (up to 155ยฐ), and headrest (5cm up/down + 30ยฐ rotation adjustment), meeting the usage needs of users with different body types. In terms of materials, it selects high-density breathable mesh fabric, paired with a sturdy five-star aluminum alloy base and silent casters, ensuring stability and low noise during movement. Its core advantages lie in the adaptive lumbar support system and full-dimensional adjustment functions, especially suitable for office workers who sit for more than 8 hours a day.
GRรNFJรLL Office Chair
As a Swedish-designed product, this model offers a 10-year quality guarantee. Its 3D adjustable armrests (supporting front/back, left/right, and up/down adjustments) and curved headrest can adapt to different sitting postures. The adjustable lumbar support fits the lumbar curve through an elastic support structure, and the seat depth adjustment function (supporting a 5cm range) can optimize thigh support. The synchronous tilt mechanism and tilt lock function allow users to freely adjust the backrest angle within the range of 105ยฐ-135ยฐ. Its design highlights include the detachable and machine-washable seat and armrest covers, facilitating daily cleaning and maintenance, with the item number 695.139.22.
HATTEFJรLL Office Chair with Armrests
Also based on Swedish design, this model is equipped with automatic tilt tension adjustment technology, which can automatically match the rebound force according to the user's weight, enhancing comfort. The backrest supports 5 height adjustments (within a 10cm range), forming a dual support system with the adjustable lumbar support. The 2D adjustable armrests (up/down and rotation adjustments) and seat depth adjustment function (supporting a 6cm range) further enhance adaptability, and the tilt lock function can fix the backrest within the range of 110ยฐ-140ยฐ. Its core selling points are the 10-year quality guarantee and multi-position backrest adjustment, with the item number 105.389.72.



