400 Yuan Office Chairs
There are several office chairs worth considering in the 400 yuan price range. The following is a comparative analysis from the perspectives of functional features, actual experience, and market performance:

Yoelๆฒๅ
Pro
The core advantage of this office chair lies in its lumbar-back separation design and adjustability. Its lumbar and back areas feature an independent separation design, supporting 40mm of vertical adjustment to precisely fit the lumbar curves of users of different heights, alleviating prolonged sitting pressure. The 3D adjustable armrests (up/down, forward/backward, left/right) cover a variety of usage scenarios, while the leather-like material surface enhances tactile comfort. The headrest, made of mesh material, supports vertical and angular adjustments to accommodate different sitting postures. In terms of safety performance, it is equipped with a TUV-certified Class 4 safety gas lift and a steel frame, ensuring strong stability. In actual use, the high-density foam seat cushion is relatively firm but has good resilience, suitable for users who prefer firm support; the assembly process takes about 15 minutes and is easy to operate.
Sihoo M56 Second Generation
It stands out in the market, ranking first on JD.com's computer chair bestseller list with monthly sales exceeding 10,000 units and a large user base. It adopts a dual-back chair design with separated lumbar and back areas, and the mesh fabric is tuned to be relatively soft, providing good fit and integration for the lumbar and back areas, suitable for users seeking a soft, enveloping feel. The chair back supports independent vertical adjustment, but in actual use, there are issues of insufficient support and noticeable backrest wobbling, indicating that the adjustment stability needs improvement and may not be suitable for users with high demands for lumbar support.
Hbada P1 Second Generation
It features a dynamic lumbar support and a large-angle recline. The dual-back mesh structure, paired with a 40ยฐ adaptive lumbar support, can automatically adjust its angle according to changes in sitting posture, providing continuous support. The 90ยฐ่ๅจ flip armrests facilitate storage, and the 145ยฐ stepless locking recline function meets the need forๅไผ (noon breaks), suitable for users who require multi-scenario use.
Deli 4900S/4900SP
It focuses on an ergonomic C-arc design, with the backrest size increased by 25%, providing a wider support area to effectively disperse spinal pressure. It offers a gentle enveloping feel, suitable for users who do not like their waists to be pressed tightly, but its support strength is relatively weak, making it more suitable for light-duty use or short-term office scenarios.




