Office Chair with Wide Seat for Cross-Legged Sitting
The following office chairs feature a wide design and are suitable for cross-legged sitting:

Computer Chair, Home Office Chair, Comfortable for Long Sitting, Student Dormitory Chair, Lazy Backrest Chair, Extra-Wide Seat for Cross-Legged Sitting
This model is explicitly labeled as a “cross-legged chair,” designed specifically for cross-legged sitting. Both the seat and backrest feature an enlarged and widened structure, providing ample legroom to avoid restricted postures due to insufficient space. Priced at ¥269.0, it offers excellent value for money, making it ideal for student dormitories or home office settings. The materials used are typically breathable mesh fabric or high-density foam, ensuring both support and comfort for extended sitting periods without fatigue.Sihoo M105 Ergonomic Chair
The Sihoo M105 is marketed with “comprehensive enlargement and widening” as its key selling point, with a seat width suitable for users of different body types. Its lumbar pillow features a 220-degree wrap-around design to distribute pressure on the lower back, while the widened seat and backrest provide stable support for cross-legged sitting. Although not directly labeled as a “cross-legged chair,” its wide seat design (typically exceeding 50cm) accommodates the natural extension of the legs when sitting cross-legged, making it suitable for scenarios requiring a balance of ergonomics and flexible sitting positions.SumLush Xia Mu Fit CC Ergonomic Chair
The Xia Mu Fit CC boasts a seat width of 65.5cm, significantly exceeding standard office chair dimensions, offering unparalleled lateral space for cross-legged users. Its design philosophy emphasizes “sitting posture freedom,” allowing users to adjust their sitting positions—including cross-legged and side-sitting—through a combination of a wide seat and adjustable lumbar pillow. This model is ideal for users with high demands for sitting flexibility, such as creative professionals or those requiring prolonged dynamic sitting postures.
Selection Advice:
- If cross-legged sitting is the primary requirement, the first “cross-legged chair” is a direct match, offering affordability and clear functionality.
- For those needing a balance of ergonomics and cross-legged sitting, the Sihoo M105 provides better support with its wrap-around lumbar pillow and widened design.
- For those pursuing ultimate sitting posture freedom, the Xia Mu Fit CC’s 65.5cm wide seat accommodates various non-traditional sitting positions.




