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

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

FlexiSpot

FlexiSpot Premium Ergo Executive Chair (R8)

$799.99

X-Chair

X-Chair X4

$1,199 – $1,249

$399.01

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

Differences at a glance

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

Price: $799.99$1,199 – $1,249
Seat height: 18.81–22.87 in17.5–20.88 in
Seat depth: 18.5–20.47 in17.75–19.75 in
Load capacity: 330 lb275 lb (125 kg)
Recline: 90–130°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.
Headrest: 2D + adaptiveOptional add-on (standard configuration: No headrest; Headrest +$150)
Lumbar support: adaptiveDynamic 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 Ergo Executive Chair (R8) or the X-Chair X4?

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