FlexiSpot C7 vs SIHOO Doro S100

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

FlexiSpot

FlexiSpot C7

$429.99

SIHOO

SIHOO Doro S100

$499.99 – $509.99

7 years

longer warranty on FlexiSpot C7 than SIHOO Doro S100 (official terms)

Differences at a glance

FlexiSpot C7SIHOO Doro S100

Price: $429.99$499.99 – $509.99
Seat height: 16.5–20.1 in (42-51 cm)46–54 cm
Seat depth: 17.3–20.5 in (44-52 cm)15.15–17.12 in (≈ 38.5-43.5 cm)
Load capacity: Mesh Version: 350 lbs; Foam Version: 300 lbs330 lb (≈ 150 kg)
Recline: 90–130°Reclines up to 135°
Arms: 3D4D coordinated armrests (Up and down, left, right, forward and backward, tilt linkage); Up and down 2.76 in, forward and back 1.18 in, side to side, rotate 72°
Headrest: 4DIntegrated headrest adjusts up or down; upper backrest in five levels
Lumbar support: Adjustable Self-adaptive Dynamic & Forward and Backward AdjustableDual dynamic lumbar support
Warranty: 10 years3 years

Which is cheaper, the FlexiSpot C7 or the SIHOO Doro S100?

The FlexiSpot C7 is cheaper to start: $429.99 versus $499.99 for the SIHOO Doro S100 at the brand stores (Sep 2026).

Which has a headrest?

Both: the FlexiSpot C7 as standard and the SIHOO Doro S100 as standard.