FlexiSpot C7 Morpher vs SIHOO M59AS

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 M59AS

$449.99

7 years

longer warranty on FlexiSpot C7 Morpher than SIHOO M59AS (official terms)

Differences at a glance

FlexiSpot C7 MorpherSIHOO M59AS

Price: $799.99 – $849.99$449.99
Seat height: 17.72–21.26 in46.5–56.5 cm
Seat depth: 16.14–18.7 in17.13 in (≈ 43.5 cm)
Load capacity: 380 lb330 lb (≈ 150 kg)
Recline: 93–135°Recline up to 126°
Arms: 5D3D coordinated flip-up armrests (flip up and down, left and right, forward and backward)
Headrest: 135°Double-jointed headrest (height and angle)
Lumbar support: air lumbar supportDynamic lumbar support in a dual-section backrest
Warranty: 10 years3 years

Which is cheaper, the FlexiSpot C7 Morpher or the SIHOO M59AS?

The SIHOO M59AS is cheaper to start: $449.99 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 M59AS.

Which has a headrest?

Both: the FlexiSpot C7 Morpher as standard and the SIHOO M59AS as standard.