X-Chair X3 vs Sidiz T80

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

Sidiz

Sidiz T80

₩689,000 – ₩859,000

≈ $510 – $630

Differences at a glance

X-Chair X3Sidiz T80

Price: $979₩689,000 – ₩859,000
Load capacity: 275 lb (125 kg)Maximum load 125 kg (≈ 276 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.Multi-limited tilt (limits backrest recline angle), tilt tension adjustment
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 adjustable armrests (height, front-back position, left-right angle)
Headrest: Optional add-on (standard configuration: No headrest; Headrest +$115)Headrest height / angle adjustment
Lumbar support: Dynamic Variable Lumbar (DVL)® Support; height adjustable backrest raises the DVL®Lumbar support height adjustment
Warranty: 5 years (all parts and materials); 15 years (non-moving metal components, chair frame)15-year quality warranty (for customers who register the product)

Which has a headrest?

Both: the X-Chair X3 as an option and the Sidiz T80 as standard.

What do owners mention most?

Comfort for the X-Chair X3, and comfort for the Sidiz T80, based on review summaries.