Herman Miller Sayl vs HBADA X7 Smart

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

Herman Miller

Herman Miller Sayl

$935 – $1,580

HBADA

HBADA X7 Smart

$1,509

$574

lower starting price for Herman Miller Sayl than HBADA X7 Smart at the brand stores

Differences at a glance

Herman Miller SaylHBADA X7 Smart

Price: $935 – $1,580$1,509
Seat height: 16–20.5 in standard; 15–19 in low; 16.5–22 in extendedAdjustable by 3.35" / 8.5 cm, from 17.52" to 20.87" / 44.5 - 53 cm
Seat depth: 16.5 in fixed; 16–18 in adjustableAdjustable by 1.97" / 5 cm, from 15.94" to 17.91" / 40.5 - 45.5 cm
Load capacity: 350 lb (159 kg)330 lb
Recline: Harmonic Tilt; Tilt Limiter standard, Tilt Limiter with Seat Angle optionalPositions shown at 105°, 116°, 128° and 140° (maximum)
Arms: Options: No Arms, Fixed Arms, Height Adjustable Arms, Fully Adjustable 4D Arms720° armrest system: 360° rotation, 20° flip, 4.33"/110mm front-back, 1.97"/50mm height
Lumbar support: PostureFit Sacral Support Standard; Lumbar Support Optional3-Zone Floating Wings with AI smart lumbar tracking: 1.97"/50mm electric front-back, 1.77"/45mm manual up-down, 10° auto-adapt
Warranty: 12-year, 3-shift5 years on five-star base, gas lift and casters; 3 years on tilt mechanism, height adjustment, lumbar system, armrests and backrest frame

Which is cheaper, the Herman Miller Sayl or the HBADA X7 Smart?

The Herman Miller Sayl is cheaper to start: $935 versus $1,509 for the HBADA X7 Smart at the brand stores (Oct 2026).