SIHOO B100 Pro vs Knoll Life Chair

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

SIHOO

SIHOO B100 Pro

$259.99 – $299.99

Knoll

Knoll Life Chair

From $1,947

$1,687.01

lower starting price for SIHOO B100 Pro than Knoll Life Chair at the brand stores

Differences at a glance

SIHOO B100 ProKnoll Life Chair

Price: $259.99 – $299.99From $1,947
Recline: 3-position recline up to 135°Angle Between Seat and Back 95° - 119°; Tilt Range of Back 24°
Arms: Enlarged 4D flip-up armrestsArms 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: Wide 3D adjustable headrestOptional headrest measures 9"W x 6" - 9"H
Lumbar support: Responsive lower-back supportLumbar Support (Fixed) 7.5"; optional height adjustable lumbar (Exceeds 5.5" - 9.8"), 11.5" x 5.5"
Warranty: 3 yearsStructural components: 12 Years; Upholstery, textiles, leathers, finishes: 3 Years

Which is cheaper, the SIHOO B100 Pro or the Knoll Life Chair?

The SIHOO B100 Pro is cheaper to start: $259.99 versus $1,947 for the Knoll Life Chair at the brand stores (Oct 2026).

Which has a headrest?

Both: the SIHOO B100 Pro as standard and the Knoll Life Chair as an option.