X-Chair X-Tech vs Herman Miller Sayl

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

X-Chair

X-Chair X-Tech

$1,845

Herman Miller

Herman Miller Sayl

$935 – $1,580

$910

lower starting price for Herman Miller Sayl than X-Chair X-Tech at the brand stores

Differences at a glance

X-Chair X-TechHerman Miller Sayl

Price: $1,845$935 – $1,580
Seat height: 17.5–20.88 in16–20.5 in standard; 15–19 in low; 16.5–22 in extended
Seat depth: 16.5–19.25 in16.5 in fixed; 16–18 in adjustable
Load capacity: 275 lb (125 kg)350 lb (159 kg)
Recline: SciFloat Infinite Recline + Tilt Lock and TensionHarmonic Tilt; Tilt Limiter standard, Tilt Limiter with Seat Angle optional
Arms: 4D arms (up, down, side-to-side, front-to-back); optional FS 360 rotational armrests; Armrest Height 6in - 8.75inOptions: No Arms, Fixed Arms, Height Adjustable Arms, Fully Adjustable 4D Arms
Lumbar support: Dynamic Variable Lumbar (DVL) on a height adjustable backrestPostureFit Sacral Support Standard; Lumbar Support Optional

Which is cheaper, the X-Chair X-Tech or the Herman Miller Sayl?

The Herman Miller Sayl is cheaper to start: $935 versus $1,845 for the X-Chair X-Tech at the brand stores (Oct 2026).

Which has a higher weight capacity?

The Herman Miller Sayl, rated for 350 lb versus 275 lb for the X-Chair X-Tech.

What do owners mention most?

Breathability for the X-Chair X-Tech, and comfort for the Herman Miller Sayl, based on review summaries.