Office Star ProGrid vs X-Chair X3

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

Office Star

Office Star ProGrid

$580 – $650

X-Chair

X-Chair X3

$979

$399

lower starting price for Office Star ProGrid than X-Chair X3 at the brand stores

Differences at a glance

Office Star ProGridX-Chair X3

Price: $580 – $650$979
Seat height: 19.5–23 in (50–58 cm)17.69–22 in
Seat depth: 19.5” D; Seat Travel: 3.75”16.75–19.25 in
Recline: 2-to-1 synchro tilt control with adjustable tilt tensionSciFloat 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: Height adjustable arms; Arms Max Inside: 19”; Arms to Floor Min: 25.25”; Arms to Seat Min: 6.5”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
Lumbar support: Breathable ProGrid® back with built-in lumbar support; Ratchet back height adjustmentDynamic Variable Lumbar (DVL)® Support; height adjustable backrest raises the DVL®

Which is cheaper, the Office Star ProGrid or the X-Chair X3?

The Office Star ProGrid is cheaper to start: $580 versus $979 for the X-Chair X3 at the brand stores (Sep 2026).

What do owners mention most?

Adjustability for the Office Star ProGrid, and comfort for the X-Chair X3, based on review summaries.