FlexiSpot C7 Morpher vs SIHOO M18
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
7 years
longer warranty on FlexiSpot C7 Morpher than SIHOO M18 (official terms)
Differences at a glance
Sources
- FlexiSpot Ergonomic Office Chair with Footrest|Chair For Back Pain|Best Back Support Chair C7 Morpher ↗Checked Oct 17, 2026
- M18 Classic Ergonomischer Bürostuhl – SIHOO DE official store ↗Checked Oct 16, 2026
- Sihoo M18 Ergonomic Office Chair – Official US Sihoo Store ↗Checked Sep 29, 2026
FlexiSpot C7 MorpherSIHOO M18
- Price
- $799.99 – $849.99$289.99 – $299.99
- Seat height
- 17.72–21.26 in44–54 cm
- Seat depth
- 16.14–18.7 in17.91 in (≈ 45.5 cm)
- Load capacity
- 380 lb330 lb (≈ 150 kg)
- Recline
- 93–135°Maximum 126° recline angle
- Arms
- 5DAdjustable armrests (Up and down)
- Headrest
- 135°Headrest moves 3.9" up and down and pivots 45°
- Lumbar support
- air lumbar supportLumbar support adjusts vertically and horizontally
- Warranty
- 10 years3 years
Questions
Which is cheaper, the FlexiSpot C7 Morpher or the SIHOO M18?
The SIHOO M18 is cheaper to start: $289.99 versus $799.99 for the FlexiSpot C7 Morpher 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 M18.
Which has a headrest?
Both: the FlexiSpot C7 Morpher as standard and the SIHOO M18 as standard.
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