Knoll Saarinen Executive Chair vs X-Chair X4

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

Knoll

Knoll Saarinen Executive Chair

$2,169 – $5,623

X-Chair

X-Chair X4

$1,199 – $1,249

$970

lower starting price for X-Chair X4 than Knoll Saarinen Executive Chair at the brand stores

Differences at a glance

Knoll Saarinen Executive ChairX-Chair X4

Price: $2,169 – $5,623$1,199 – $1,249
Seat height: 18.5–21 in (47–53.3 cm)17.5–20.88 in
Load capacity: 250 lb (113 kg)275 lb (125 kg)
Recline: 360 degree swivel, tilt and pneumatic seat height adjustmentSciFloat Infinite Recline + Tilt Lock and Tension allows you to recline and lock into position or increase tension in your recline motion for more fluid movement.
Arms: Arm height 23¾–26½"4-Dimensional armrests come standard (up, down, side-to-side, front-to-back); option to upgrade to FS 360 rotational armrests; Armrest Height 5.875in - 8.875in
Warranty: 5-year warranty5 years (all parts and materials); 15 years (non-moving metal components, chair frame)

Which is cheaper, the Knoll Saarinen Executive Chair or the X-Chair X4?

The X-Chair X4 is cheaper to start: $1,199 versus $2,169 for the Knoll Saarinen Executive Chair at the brand stores (Oct 2026).

Which has a higher weight capacity?

The X-Chair X4, rated for 275 lb versus 250 lb for the Knoll Saarinen Executive Chair.

What do owners mention most?

Design for the Knoll Saarinen Executive Chair, and back support for the X-Chair X4, based on review summaries.