X-Chair X4 vs FlexiSpot Premium Ergo Executive Chair (R8)

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

X-Chair

X-Chair X4

$1,199 – $1,249

FlexiSpot

FlexiSpot Premium Ergo Executive Chair (R8)

$799.99

$399.01

lower starting price for FlexiSpot Premium Ergo Executive Chair (R8) than X-Chair X4 at the brand stores

Differences at a glance

X-Chair X4FlexiSpot Premium Ergo Executive Chair (R8)

Price: $1,199 – $1,249$799.99
Seat height: 17.5–20.88 in18.81–22.87 in
Seat depth: 17.75–19.75 in18.5–20.47 in
Load capacity: 275 lb (125 kg)330 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.90–130°
Headrest: Optional add-on (standard configuration: No headrest; Headrest +$150)2D + adaptive
Lumbar support: Dynamic Variable Lumbar (DVL)® Support; height adjustable backrest raises the DVL®adaptive
Warranty: 5 years (all parts and materials); 15 years (non-moving metal components, chair frame)10 years

Which is cheaper, the X-Chair X4 or the FlexiSpot Premium Ergo Executive Chair (R8)?

The FlexiSpot Premium Ergo Executive Chair (R8) is cheaper to start: $799.99 versus $1,199 for the X-Chair X4 at the brand stores (Sep 2026).

Which has a higher weight capacity?

The FlexiSpot Premium Ergo Executive Chair (R8), rated for 330 lb versus 275 lb for the X-Chair X4.

Which has a headrest?

Both: the X-Chair X4 as an option and the FlexiSpot Premium Ergo Executive Chair (R8) as standard.