Herman Miller Sayl vs SIHOO B300 Pro

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

SIHOO

SIHOO B300 Pro

$329.99 – $379.99

9 years

longer warranty on Herman Miller Sayl than SIHOO B300 Pro (official terms)

Differences at a glance

Herman Miller SaylSIHOO B300 Pro

Price: $935 – $1,580$329.99 – $379.99
Seat height: 16–20.5 in standard; 15–19 in low; 16.5–22 in extended46.8–55.3 cm
Seat depth: 16.5 in fixed; 16–18 in adjustable16.5–18.5 in (≈ 42-47 cm)
Load capacity: 350 lb (159 kg)330 lb (≈ 150 kg)
Recline: Harmonic Tilt; Tilt Limiter standard, Tilt Limiter with Seat Angle optionalThree lockable recline angles: 105°, 120°, 135°
Arms: Options: No Arms, Fixed Arms, Height Adjustable Arms, Fully Adjustable 4D Arms6D All-Around Armrests (rotate, adjust, flip up)
Lumbar support: PostureFit Sacral Support Standard; Lumbar Support Optional4D MicroFit Lumbar Support: 0.8" depth and 2" height adjustment
Warranty: 12-year, 3-shift3-Year Free Warranty

Which is cheaper, the Herman Miller Sayl or the SIHOO B300 Pro?

The SIHOO B300 Pro is cheaper to start: $329.99 versus $935 for the Herman Miller Sayl at the brand stores (Oct 2026).

Which has a higher weight capacity?

The Herman Miller Sayl, rated for 350 lb versus 330 lb for the SIHOO B300 Pro.