Self-Operated Office Chairs with Widening Design
Here are some recommended self-operated office chairs with widening designs, all available through JD.com's self-operated channels. Users can choose according to their needs:

1. Sihoo M105 Ergonomic Chair This model features enlarged and widened design as its core selling point, with a seat width increased by approximately 15%-20% compared to standard office chairs, accommodating users of different body types. Its lumbar pillow adopts a 220-degree wrap-around support structure, dispersing pressure on the lower back by expanding the contact area, making it suitable for long hours of office work. The chair back supports multi-level adjustments and is paired with breathable mesh fabric, balancing support and comfort. The price range is typically between 800 and 1200 yuan, making it a cost-effective choice in the mid-to-high-end segment.
2. Dianyun Xingchen Office Furniture Self-Operated Series This brand offers multiple models of widened office chairs, each with different functional focuses:
- Changyida Office Seat (Reinforced Model): Features a combination of black frame with black mesh and a sponge cushion, with a seat width exceeding 65cm, suitable for users with larger body weights or those requiring reinforced structures. Its steel frame is thickened, increasing its load-bearing capacity to over 150kg.
- Dianyun Xingchen Ergonomic Chair (Basic Model): Adds a reclining function to its widened design, with a maximum back tilt angle of 155 degrees, paired with a footrest for short rest needs. The mesh fabric offers excellent breathability, making it suitable for summer use.
- Dianyun Xingchen Computer Chair (Leather Bow Model): Optimized for lumbar support, the front of the seat adopts a curved recessed design, reducing pressure on the thighs; the lumbar support is widened to fit the lumbar curve, suitable for those who sit for extended periods.
3. Andaseat Prestige Boss Chair Junhui Throne Positioned in the high-end luxury market, it features a combination of a thickened and widened cushion (over 10cm thick) and a memory foam headrest, with a seat width exceeding 70cm, fully enveloping the hips and thighs. The back curve is designed based on ergonomic data, paired with imported leather material, balancing support and tactile comfort. Priced higher (ยฅ4999.00), it is ideal for users with sufficient budgets who pursue quality.
Purchase Recommendations:
- For a cost-effective widened chair, prioritize the Sihoo M105;
- For a multi-functional widened chair (such as reclining, leather, etc.), consider the Dianyun Xingchen series;
- For those with sufficient budgets who pursue top-tier comfort, the Andaseat Junhui Throne is an ideal choice. All recommended products support JD.com's self-operated fast delivery and after-sales service. Before purchasing, users can check specific parameters to confirm size compatibility.




