SIHOO M57 vs Nightingale CXO 6200

Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.

SIHOO

SIHOO M57

$319.99

Nightingale

Nightingale CXO 6200

$2,827 – $3,118

$2,507.01

lower starting price for SIHOO M57 than Nightingale CXO 6200 at the brand stores

Differences at a glance

SIHOO M57Nightingale CXO 6200

Price: $319.99$2,827 – $3,118
Seat height: 46–55 cm (≈ 18.1-21.7 in)15.5–20.5 in (39–52 cm)
Seat depth: 18.11 in (≈ 46 cm)17–20 in (43–51 cm)
Load capacity: 330 lb (≈ 150 kg)up to 350lbs
Recline: Reclines up to 126°Slow release synchronous knee tilt mechanism with infinite position tilt lock
Arms: 3D coordinated armrests (up and down, left and right, forward and backward)4D 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 adjusts vertically up to 3.9 inches and rotates 45 degreesOptional headrest (Model 6200D), adjusts up/down and pivots backwards
Lumbar support: Dual-adjustable lumbar support (vertical and horizontal)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

Which is cheaper, the SIHOO M57 or the Nightingale CXO 6200?

The SIHOO M57 is cheaper to start: $319.99 versus $2,827 for the Nightingale CXO 6200 at the brand stores (Oct 2026).

Which has a headrest?

Both: the SIHOO M57 as standard and the Nightingale CXO 6200 as an option.