Innovative Backrest Office Chair
Office chairs with innovative backrest designs include LiberNovo Qingxian, Qingxian Pro, JD.COM Jingzao Z9Pro Second Generation Ergonomic Office Chair, and Sihoo B100Pro Ergonomic Computer Chair, among others.

LiberNovo Qingxian: This office chair innovatively employs a four-linkage system and an electric-assisted push rod technology. This combination allows for automatic adjustment of the headrest, backrest, seat cushion, and armrest positions, enabling multi-posture support from upright sitting to near-reclining positions, meeting users' needs in various scenarios. Its personalized backrest fitting system actively conforms to the spinal curve through dynamic support technology, equipped with a bionic spinal structure and an integrated flexible backrest design, along with a built-in 50mm stepper electric-assisted push rod pulling the exoskeleton flexible backrest, providing users with personalized and comfortable support. Additionally, it features a deep spinal stretching function and a four-gear intelligent backrest adjustment system, helping to alleviate spinal fatigue caused by prolonged sitting.
Qingxian Pro: Innovates in lumbar and back design by dividing it into eight zones, offering finer precision compared to ordinary ergonomic chairs. This zoned design closely adheres to every part of the lumbar and back, providing more precise support. Equipped with a 5cm stepper motor, the angle of lumbar support can be finely adjusted, meeting the needs of users with different heights and physiques, enhancing the chair's applicability and comfort.
JD.COM Jingzao Z9Pro Second Generation Ergonomic Office Chair: Features a multifunctional backrest adjustment function, allowing users to freely adjust the backrest angle according to their work and rest needs. This design breaks the limitation of fixed backrest angles in traditional office chairs, enabling users to adjust their sitting posture more freely during use, improving comfort and flexibility.
Sihoo B100Pro Ergonomic Computer Chair: The backrest is adjustable, capable of changing angles according to users' different needs, ensuring optimal lumbar support. This adjustable backrest design allows the office chair to better adapt to the physical characteristics and usage habits of different users, providing more tailored support that conforms to the body's curves and reducing lumbar fatigue.



