FlexiSpot Synchronized Ergo Office Chair with SyncGlide (Apollo) vs SIHOO Doro S300

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

FlexiSpot Synchronized Ergo Office Chair with SyncGlide (Apollo)

FlexiSpot

FlexiSpot Synchronized Ergo Office Chair with SyncGlide (Apollo)

$1,099.99 – $1,139.99

VS
SIHOO Doro S300

SIHOO

SIHOO Doro S300

$999.99

6.7 lb

lighter: FlexiSpot Synchronized Ergo Office Chair with SyncGlide (Apollo) weighs less than SIHOO Doro S300 (official specs)

Differences at a glance

FlexiSpot Synchronized Ergo Office Chair with SyncGlide (Apollo)SIHOO Doro S300
Price
$1,099.99 – $1,139.99$999.99
Seat height
19.88–23.43 in47 – 55.5 cm (18.50 – 21.85 in)
Seat depth
15.55–17.52 in40 – 47 cm (15.75 – 18.50 in)
Load capacity
330 lb330 lb (≈ 150 kg)
Recline
103–156°Recline Angles: 100°, 110°, 130°
Arms
4D dual-axis, recline with back6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)
Headrest
4D ultra-wideSoft, integrated headrest; upper backrest adjusts in 5 levels
Lumbar support
adaptiveDual dynamic lumbar support; angle 90°-105° fine-tuned with the gas lift

Questions

Which is cheaper, the FlexiSpot Synchronized Ergo Office Chair with SyncGlide (Apollo) or the SIHOO Doro S300?

The SIHOO Doro S300 is cheaper to start: $999.99 versus $1,099.99 for the FlexiSpot Synchronized Ergo Office Chair with SyncGlide (Apollo) at the brand stores (Oct 2026).

Which has a higher weight capacity?

Neither. Both are rated for 330 lb in their official specifications.

Which has a headrest?

Both: the FlexiSpot Synchronized Ergo Office Chair with SyncGlide (Apollo) as standard and the SIHOO Doro S300 as standard.

FlexiSpot Synchronized Ergo Office Chair with SyncGlide (Apollo): specs, reviews, where to buy →SIHOO Doro S300: specs, reviews, where to buy →

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