X-Chair X3 vs FlexiSpot Premium Ergonomic Office Chair (C7 Max)

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

X-Chair

X-Chair X3

$979

FlexiSpot

FlexiSpot Premium Ergonomic Office Chair (C7 Max)

$549.99 – $599.99

1.9 in

more seat-height adjustment on X-Chair X3 than FlexiSpot Premium Ergonomic Office Chair (C7 Max) (official specs)

Differences at a glance

X-Chair X3FlexiSpot Premium Ergonomic Office Chair (C7 Max)

Price: $979$549.99 – $599.99
Seat height: 17.69–22 in18.5–20.9 in
Seat depth: 16.75–19.25 in15.7–17.3 in
Load capacity: 275 lb (125 kg)300 lb; 350 lb
Recline: SciFloat 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.93–135°
Arms: 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 - 8.875in5D
Headrest: Optional add-on (standard configuration: No headrest; Headrest +$115)3D; 2.36 in, 135°
Lumbar support: Dynamic Variable Lumbar (DVL)® Support; height adjustable backrest raises the DVL®adjustable self-adaptive dynamic
Warranty: 5 years (all parts and materials); 15 years (non-moving metal components, chair frame)10 years

Which is cheaper, the X-Chair X3 or the FlexiSpot Premium Ergonomic Office Chair (C7 Max)?

The FlexiSpot Premium Ergonomic Office Chair (C7 Max) is cheaper to start: $549.99 versus $979 for the X-Chair X3 at the brand stores (Sep 2026).

Which has a higher weight capacity?

The FlexiSpot Premium Ergonomic Office Chair (C7 Max), rated for 300 lb versus 275 lb for the X-Chair X3.

Which has a headrest?

Both: the X-Chair X3 as an option and the FlexiSpot Premium Ergonomic Office Chair (C7 Max) as standard.