# ... — 经过验证的规格比较

> 所有规格数据均已通过官方渠道验证。

Which office chair offers the quietest operation?

## 产品列表

### Autonomous ErgoChair Ultra 2
```yaml
product: autonomous-ergochair-ultra-2
brand: Autonomous
price_gbp: 331.56
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
seat_depth: 18 - 20.5 in
seat_width: 18 in
backrest_height: 23 in
adjustable_armrests: 4D
maximum_weight_capacity: 320 lbs
```

- **价格:** £331.56 [^1]
- **概述:** The ErgoChair Ultra 2 is an ergonomic office chair with a flexing mesh backrest, four-layer seat, synchro-tilt recline, and 4D armrests. Its adjustable seat depth and 320 lb weight capacity suit users seeking breathable support for long work sessions.
- **最适合:** 它适合追求安静使用体验的用户，因为其焊接框架和意大利Donati倾仰机构旨在消除接缝松动，并可承受100,000次倾仰循环，从而减少长期使用后产生吱嘎声的来源。

---
## 参考来源
[^1]: Autonomous, 访问日期 2026-09-13. https://www.autonomous.ai/office-chairs/autonomous-chair-ultra-v2