X-Chair X3 vs Branch Ergonomic Chair

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

Branch

Branch Ergonomic Chair

$369 – $389

$610

lower starting price for Branch Ergonomic Chair than X-Chair X3 at the brand stores

Differences at a glance

X-Chair X3Branch Ergonomic Chair

Price: $979$369 – $389
Seat height: 17.69–22 in17–21 in (43-53 cm)
Seat depth: 16.75–19.25 in18–22 in (46-56 cm)
Load capacity: 275 lb (125 kg)275 lb (125 kg)
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.Tilt range: 20°
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 - 8.875in3D removable armrests; three-way adjustable (depth, height, width); Armrest height 26-29 in; armrest width 25-29 in
Headrest: Optional add-on (standard configuration: No headrest; Headrest +$115)Optional Ergonomic Headrest (sold separately)
Lumbar support: Dynamic Variable Lumbar (DVL)® Support; height adjustable backrest raises the DVL®Height-adjustable and removable lumbar rest
Warranty: 5 years (all parts and materials); 15 years (non-moving metal components, chair frame)7-year warranty

Which is cheaper, the X-Chair X3 or the Branch Ergonomic Chair?

The Branch Ergonomic Chair is cheaper to start: $369 versus $979 for the X-Chair X3 at the brand stores (Sep 2026).

Which has a higher weight capacity?

Neither. Both are rated for 275 lb in their official specifications.

Which has a headrest?

Both: the X-Chair X3 as an option and the Branch Ergonomic Chair as an option.

What do owners mention most?

Comfort for the X-Chair X3, and comfort for the Branch Ergonomic Chair, based on review summaries.