Enlarged Office Chair

The following are typical representatives and features of enlarged office chairs:

Sihoo M105 Ergonomic Chair
The Sihoo M105 is an office chair specifically designed for larger body types, with its core features being an enlarged and widened lumbar pillow and a 220-degree wrap-around design. The width and thickness of the lumbar pillow are superior to those of ordinary office chairs, providing more comprehensive support for the lumbar curve, dispersing pressure on the lumbar spine during prolonged sitting, and reducing fatigue. The 220-degree wrap-around backrest expands the back support area, providing stable support from the scapula to the sacrum, making it particularly suitable for office scenarios that require prolonged sitting. Additionally, this chair model may be equipped with adjustable headrests, armrests, and seat heights to further accommodate users of different heights and sitting habits.

Enlarged Design of Executive Chairs (Boss Chairs)
As a type of generalized office chair, executive chairs are designed to balance comfort and functionality, with some products featuring enlarged sizes to accommodate different body types. Typical structures include:

1. Wide Seat: The depth and width of the seat usually exceed those of ordinary office chairs, providing more ample support for the buttocks and thighs and avoiding local pressure.
2. Adjustable Backrest: Most executive chairs support tilt angle adjustment (e.g., 90-135 degrees), and some high-end models are even equipped with independent lumbar supports, allowing users to adjust the support intensity according to their needs.
3. High Backrest: The height of the backrest often extends to the shoulders or head, forming full back support in combination with an adjustable headrest, suitable for taller users.
4. Sturdy Structure: The use of thickened gas rods, five-claw metal bases, and high-load-bearing casters ensures the stability of the chair even when enlarged in size.

Selection Advice
If targeted relief of lumbar pressure is needed, the Sihoo M105's enlarged lumbar pillow and wrap-around design offer greater advantages; if multifunctionality and overall comfort are pursued, the executive chair's wide seat, adjustable backrest, and headrest combination are more suitable. When selecting, it is necessary to consider one's own body type (e.g., height, weight), usage scenario (e.g., whether a nap tilt is needed), and budget comprehensively.