AndaSeat Kaiser 4 vs SIHOO M57

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

AndaSeat

AndaSeat Kaiser 4

$549 – $579

SIHOO

SIHOO M57

$319.99

$229.01

lower starting price for SIHOO M57 than AndaSeat Kaiser 4 at the brand stores

Differences at a glance

AndaSeat Kaiser 4SIHOO M57

Price: $549 – $579$319.99
Seat height: 18.11–20.67 in (46-52.5 cm)46–55 cm (≈ 18.1-21.7 in)
Seat depth: 18.50 in (47 cm)18.11 in (≈ 46 cm)
Load capacity: 260 lb (118 kg)330 lb (≈ 150 kg)
Recline: 90°-135° Backrest Recline; 15° RockingReclines up to 126°
Arms: 6D (Up-down/Right-left/Forward-backward/Upward tilt/Armpad rotation/Arms rotation); Armrest Height Adjustability 2.76'' (7cm)3D coordinated armrests (up and down, left and right, forward and backward)
Headrest: Magnetic PillowHeadrest adjusts vertically up to 3.9 inches and rotates 45 degrees
Lumbar support: 24° Pop-out Lumbar with Any-Angle Lock, Built-in Adjustment (In & Out, Up & Down)Dual-adjustable lumbar support (vertical and horizontal)
Warranty: Five-Year Warranty3 years

Which is cheaper, the AndaSeat Kaiser 4 or the SIHOO M57?

The SIHOO M57 is cheaper to start: $319.99 versus $549 for the AndaSeat Kaiser 4 at the brand stores (Oct 2026).

Which has a higher weight capacity?

The SIHOO M57, rated for 330 lb versus 260 lb for the AndaSeat Kaiser 4.

Which has a headrest?

Both: the AndaSeat Kaiser 4 as standard and the SIHOO M57 as standard.