FlexiSpot OC3 vs Knoll Life Chair

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

FlexiSpot

FlexiSpot OC3

$269.99

Knoll

Knoll Life Chair

From $1,947

$1,677.01

lower starting price for FlexiSpot OC3 than Knoll Life Chair at the brand stores

Differences at a glance

FlexiSpot OC3Knoll Life Chair

Price: $269.99From $1,947
Seat height: 18.5–22.4 in (47-57 cm)16.5–21.75 in (42-55 cm); 17" – 22.25"; 17.25–22.5 in (44-57 cm); 15.5" – 19.25"
Seat depth: 15.9 in (40 cm)15–19 in (38-48 cm)
Recline: 90–130°Angle Between Seat and Back 95° - 119°; Tilt Range of Back 24°
Arms: 2D; 3.9" height adjustmentArms 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)
Headrest: 2D headrest; 2.1" height and 30° rotationOptional headrest measures 9"W x 6" - 9"H
Lumbar support: 1.9" Height AdjustableLumbar Support (Fixed) 7.5"; optional height adjustable lumbar (Exceeds 5.5" - 9.8"), 11.5" x 5.5"
Warranty: 5 YearsStructural components: 12 Years; Upholstery, textiles, leathers, finishes: 3 Years

From 2 FlexiSpot OC3 and 4 Knoll Life Chair user reviews, most mentioned first. Green is liked, orange is a caution.

Which is cheaper, the FlexiSpot OC3 or the Knoll Life Chair?

The FlexiSpot OC3 is cheaper to start: $269.99 versus $1,947 for the Knoll Life Chair at the brand stores (Sep 2026).

Which has a headrest?

Both: the FlexiSpot OC3 as standard and the Knoll Life Chair as an option.

What do owners mention most?

Price and value for the FlexiSpot OC3, and design for the Knoll Life Chair, based on review summaries.