SIHOO M56C vs Anthros Chair

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

SIHOO

SIHOO M56C

$184.99

Anthros

Anthros Chair

From $1,949

$1,764.01

lower starting price for SIHOO M56C than Anthros Chair at the brand stores

Differences at a glance

SIHOO M56CAnthros Chair

Price: $184.99From $1,949
Seat depth: 17.1 in (≈ 43.4 cm)15.2–18.3 in (38.7–46.6 cm (official cm))
Load capacity: 300 lb (≈ 136 kg)300 lb (136 kg)
Recline: Maximum tilt angle of 125° (reclining lock with 1 position)Decompress Mode tilt: 0°–16°; five tilt options – three locked positions (Active −2°, Standard 1°, Decompress 5°) and two unlocked (Free-Float, Full Decompress to 16°)
Arms: Armrests adjustable up and down4D Arms (option) or No Arms; the arms adjust in height, width, depth and angle; Arm height 7.7–11.8 in; arm width (outside) 24.75–27 in
Headrest: Headrest moves up and down and tiltsNo headrest / head support
Lumbar support: Ultra-wide dynamic lumbar support: a flexible elastic plate that moves with the backrest (no manual adjustment listed)Precision Posture System: independently adjustable Upper Back + Lower Back Pelvis Support (no conventional lumbar pad)
Warranty: 3 years12-year limited warranty (components and workmanship, from date of purchase; original purchaser; non-transferable)

Which is cheaper, the SIHOO M56C or the Anthros Chair?

The SIHOO M56C is cheaper to start: $184.99 versus $1,949 for the Anthros Chair at the brand stores (Oct 2026).

Which has a higher weight capacity?

Neither. Both are rated for 300 lb in their official specifications.

Which has a headrest?

Only the SIHOO M56C (as standard); the Anthros Chair does not offer one.