SIHOO M56C vs Nightingale CXO 6200
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$2,642.01
lower starting price for SIHOO M56C than Nightingale CXO 6200 at the brand stores
Differences at a glance
Sources
- Sihoo M56C Ergonomic Office Chair - Full Back Support with Cotton Seat Cushion – Official US Sihoo Store ↗Checked Oct 13, 2026
- CXO 6200 Product Spec Sheet (Nightingale) ↗Checked Sep 29, 2026
- Nightingale Product Warranty 2026 ↗Checked Sep 29, 2026
- Nightingale USA Price List 2026 (price) ↗Checked Sep 29, 2026
SIHOO M56CNightingale CXO 6200
- Price
- $184.99$2,827 – $3,118
- Seat depth
- 17.1 in (≈ 43.4 cm)17–20 in (43–51 cm)
- Load capacity
- 300 lb (≈ 136 kg)up to 350lbs
- Recline
- Maximum tilt angle of 125° (reclining lock with 1 position)Slow release synchronous knee tilt mechanism with infinite position tilt lock
- Arms
- Armrests adjustable up and down4D ARMRESTS: pivoting arm pads with a 30° range of motion inward and outward, height (4.5”), width (3.5”) and depth adjustment (4”)
- Headrest
- Headrest moves up and down and tiltsOptional headrest (Model 6200D), adjusts up/down and pivots backwards
- Lumbar support
- Ultra-wide dynamic lumbar support: a flexible elastic plate that moves with the backrest (no manual adjustment listed)Independent adjustable lumbar support with 4” vertical range and 2” depth
- Warranty
- 3 yearsLifetime Limited: all non-moving metal parts; 10 Years: Control mechanisms, casters, pneumatic cylinders, self-skinned urethane parts, and plastic shells; 5 Years: Upholsteries
Questions
Which is cheaper, the SIHOO M56C or the Nightingale CXO 6200?
The SIHOO M56C is cheaper to start: $184.99 versus $2,827 for the Nightingale CXO 6200 at the brand stores (Oct 2026).
Which has a headrest?
Both: the SIHOO M56C as standard and the Nightingale CXO 6200 as an option.



