FlexiSpot C7 Morpher vs SIHOO Doro S300

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

FlexiSpot

FlexiSpot C7 Morpher

$799.99 – $849.99

SIHOO

SIHOO Doro S300

$999.99

7 years

longer warranty on FlexiSpot C7 Morpher than SIHOO Doro S300 (official terms)

Differences at a glance

FlexiSpot C7 MorpherSIHOO Doro S300

Price: $799.99 – $849.99$999.99
Seat height: 17.72–21.26 in47 – 55.5 cm (18.50 – 21.85 in)
Seat depth: 16.14–18.7 in40 – 47 cm (15.75 – 18.50 in)
Load capacity: 380 lb330 lb (≈ 150 kg)
Recline: 93–135°Recline Angles: 100°, 110°, 130°
Arms: 5D6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)
Headrest: 135°Soft, integrated headrest; upper backrest adjusts in 5 levels
Lumbar support: air lumbar supportDual dynamic lumbar support; angle 90°-105° fine-tuned with the gas lift
Warranty: 10 years3 years

Which is cheaper, the FlexiSpot C7 Morpher or the SIHOO Doro S300?

The FlexiSpot C7 Morpher is cheaper to start: $799.99 versus $999.99 for the SIHOO Doro S300 at the brand stores (Oct 2026).

Which has a higher weight capacity?

The FlexiSpot C7 Morpher, rated for 380 lb versus 330 lb for the SIHOO Doro S300.

Which has a headrest?

Both: the FlexiSpot C7 Morpher as standard and the SIHOO Doro S300 as standard.