SIHOO Doro C300 Pro vs Humanscale Freedom
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$704.01
lower starting price for SIHOO Doro C300 Pro than Humanscale Freedom at the brand stores
Differences at a glance
Sources
- Sihoo Doro C300 Pro Ergonomic Office Chair Fully Loaded Comfort – EU Sihoo official Shop ↗Checked Oct 8, 2026
- Humanscale US Price Guide, Feb 2020 (PDF) – Freedom Features & Specifications pages ↗Checked Sep 28, 2026
- Sihoo Doro C300 Pro Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 8, 2026
- Freedom Ocean Task Chair | Humanscale Shop ↗Checked Sep 28, 2026
- Doro C300 Pro Ergonomic Office Chair | Adjustable Lumbar, 6D Armrests, Smart Recline – UK Sihoo official Shop ↗Checked Oct 8, 2026
SIHOO Doro C300 ProHumanscale Freedom
- Price
- $789.99 – $839.99$1,494 – $2,567
- Seat height
- 46–56.7 cm16.125–20.25 in (41–51.4 cm)
- Seat depth
- 16.81–17.76 in (≈ 42.7-45.1 cm)17.4–19.85 in (44.2–50.4 cm)
- Load capacity
- 330 lb (≈ 150 kg)400 lb (181.4 kg)
- Recline
- Maximum recline angle of 135°Weight-sensitive (self-adjusting) recline; 22° recline plus 7° backrest tilt; seat-to-back reference angle 100°–129°
- Arms
- 6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)6 in range of vertical motion; armrest height 3.75–9.6 in from compressed seat
- Headrest
- Headrest adjusts up and down, back and forth, or rotatesFreedom Headrest configuration: Dynamic Headrest, moves with the sitter on recline; 5 in vertical adjustment; 30° radial motion
- Lumbar support
- Lumbar support automatically conforms to your spine (BM Tracking System)No separate lumbar adjustment; pivoting backrest gives up to 1 in additional lumbar support
- Warranty
- 3 years15 years; fabric/cushions/arm pads/casters 5 years
Questions
Which is cheaper, the SIHOO Doro C300 Pro or the Humanscale Freedom?
The SIHOO Doro C300 Pro is cheaper to start: $789.99 versus $1,494 for the Humanscale Freedom at the brand stores (Oct 2026).
Which has a higher weight capacity?
The Humanscale Freedom, rated for 400 lb versus 330 lb for the SIHOO Doro C300 Pro.
Which has a headrest?
Both: the SIHOO Doro C300 Pro as standard and the Humanscale Freedom as standard.
SIHOO Doro C300 Pro: specs, reviews, where to buy →Humanscale Freedom: specs, reviews, where to buy →
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- SIHOO Doro C300 Pro vs Steelcase Gesture Arms: 6D coordinated armrests on SIHOO Doro C300 Pro; Width 10.25–22.5 in between arms on Steelcase Gesture.
- SIHOO Doro C300 Pro vs HBADA X7 Air SIHOO Doro C300 Pro lists at $789.99 – $839.99; HBADA X7 Air at $1,399 (official stores).
- SIHOO Doro C300 Pro vs HBADA E3 Pro (2026 Edition) Arms: 6D coordinated armrests on SIHOO Doro C300 Pro; Armrest Height: 28.3"–34.4" on HBADA E3 Pro (2026 Edition).
- SIHOO Doro C300 Pro vs Autonomous ErgoChair Pro Arms: 6D coordinated armrests on SIHOO Doro C300 Pro; 3D armrests on Autonomous ErgoChair Pro.
- Humanscale Freedom vs Herman Miller Aeron Arms: 6 in range of vertical motion on Humanscale Freedom; Arm height 7.5–11.5 in on Herman Miller Aeron.
- Humanscale Freedom vs Steelcase Gesture Arms: 6 in range of vertical motion on Humanscale Freedom; Width 10.25–22.5 in between arms on Steelcase Gesture.


