Knoll Life Chair vs HÅG SoFi

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

Knoll

Knoll Life Chair

From $1,947

HÅG / Flokk

HÅG SoFi

$1,689 – $1,979

$258

lower starting price for HÅG SoFi than Knoll Life Chair at the brand stores

Differences at a glance

Knoll Life ChairHÅG SoFi

Price: From $1,947$1,689 – $1,979
Seat height: 16.5–21.75 in (42-55 cm); 17" – 22.25"; 17.25–22.5 in (44-57 cm); 15.5" – 19.25"395–545 mm (15.6–21.5 in); 450–640 mm (17.7–25.2 in)
Seat depth: 15–19 in (38-48 cm)380–460 mm (15.0–18.1 in)
Recline: Angle Between Seat and Back 95° - 119°; Tilt Range of Back 24°Tilt range is 20° forwards and 14° backwards from a neutral position 4° to the rear
Arms: Arms available in fixed height, height-adjustable or high performance; high performance arms adjust 2.5" in armpad width (1.25" per side) and 3" armpad fore/aft movement; Arm Height from Floor 23.25" - 32.75" (height adjustable / high performance); 26.24" – 31.25" (fixed arm)HÅG SlideBack™ armrests: adjust height, width or slide backwards; optional extras (aluminium or plastic); arm height 185-300 mm
Headrest: Optional headrest measures 9"W x 6" - 9"HHeadrest foremost support point 630-835 mm
Lumbar support: Lumbar Support (Fixed) 7.5"; optional height adjustable lumbar (Exceeds 5.5" - 9.8"), 11.5" x 5.5"Adjustable lumbar support standard; foremost support point 165-260 mm
Warranty: Structural components: 12 Years; Upholstery, textiles, leathers, finishes: 3 Years10-year guarantee against production defects (normal use up to 9 hours per day)

From 4 Knoll Life Chair and 2 HÅG SoFi user reviews, most mentioned first. Green is liked, orange is a caution.

Which is cheaper, the Knoll Life Chair or the HÅG SoFi?

The HÅG SoFi is cheaper to start: $1,689 versus $1,947 for the Knoll Life Chair at the brand stores (Sep 2026).

Which has a headrest?

Both: the Knoll Life Chair as an option and the HÅG SoFi as standard.

What do owners mention most?

Design for the Knoll Life Chair, and design for the HÅG SoFi, based on review summaries.