SIHOO M18 vs HÅG SoFi

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

SIHOO

SIHOO M18

$289.99 – $299.99

HÅG / Flokk

HÅG SoFi

$1,689 – $1,979

$1,399.01

lower starting price for SIHOO M18 than HÅG SoFi at the brand stores

Differences at a glance

SIHOO M18HÅG SoFi

Price: $289.99 – $299.99$1,689 – $1,979
Seat height: 44–54 cm395–545 mm (15.6–21.5 in); 450–640 mm (17.7–25.2 in)
Seat depth: 17.91 in (≈ 45.5 cm)380–460 mm (15.0–18.1 in)
Load capacity: 330 lb (≈ 150 kg)300 lb (136 kg)
Recline: Maximum 126° recline angleTilt range is 20° forwards and 14° backwards from a neutral position 4° to the rear
Arms: Adjustable armrests (Up and down)HÅG SlideBack™ armrests: adjust height, width or slide backwards; optional extras (aluminium or plastic); arm height 185-300 mm
Headrest: Headrest moves 3.9" up and down and pivots 45°Headrest foremost support point 630-835 mm
Lumbar support: Lumbar support adjusts vertically and horizontallyAdjustable lumbar support standard; foremost support point 165-260 mm
Warranty: 3 years10-year guarantee against production defects (normal use up to 9 hours per day)

From 5 SIHOO M18 and 2 HÅG SoFi user reviews, most mentioned first. Green is liked, orange is a caution.

Which is cheaper, the SIHOO M18 or the HÅG SoFi?

The SIHOO M18 is cheaper to start: $289.99 versus $1,689 for the HÅG SoFi at the brand stores (Oct 2026).

Which has a higher weight capacity?

The SIHOO M18, rated for 330 lb versus 300 lb for the HÅG SoFi.

Which has a headrest?

Both: the SIHOO M18 as standard and the HÅG SoFi as standard.

What do owners mention most?

Price and value for the SIHOO M18, and design for the HÅG SoFi, based on review summaries.