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

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

FlexiSpot

FlexiSpot Premium Ergonomic Office Chair (C7 Max)

$549.99 – $599.99

X-Chair

X-Chair X3

$979

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

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

Price: $549.99 – $599.99$979
Seat height: 18.5–20.9 in17.69–22 in
Seat depth: 15.7–17.3 in16.75–19.25 in
Load capacity: 300 lb; 350 lb275 lb (125 kg)
Recline: 93–135°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.
Arms: 5D4-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
Headrest: 3D; 2.36 in, 135°Optional add-on (standard configuration: No headrest; Headrest +$115)
Lumbar support: adjustable self-adaptive dynamicDynamic Variable Lumbar (DVL)® Support; height adjustable backrest raises the DVL®
Warranty: 10 years5 years (all parts and materials); 15 years (non-moving metal components, chair frame)

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

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