Kokuyo Ing vs SIHOO M57

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

Kokuyo Ing

Kokuyo

Kokuyo Ing

¥119,790 – ¥183,150

≈ $750 – $1,150

VS
SIHOO M57

SIHOO

SIHOO M57

$319.99

Differences at a glance

Kokuyo IngSIHOO M57
Price
¥119,790 – ¥183,150$319.99
Seat height
425–515 mm (16.7–20.3 in)46–55 cm (≈ 18.1-21.7 in)
Seat depth
455 mm (17.9 in)18.11 in (≈ 46 cm)
Recline
Gliding mechanism (back and seat move 360° front-back and side to side); front free tiltReclines up to 126°
Arms
Arm height adjusts in 11 steps with a button; armrest rotates 60° inward (2 steps)3D coordinated armrests (up and down, left and right, forward and backward)
Headrest
With-headrest type (tall back)Headrest adjusts vertically up to 3.9 inches and rotates 45 degrees
Warranty
Structure 10 years (purchases from Jan 1, 2023); mechanisms and moving parts 2 years; exterior and surface finish 1 year3 years

Questions

Which has a headrest?

Both: the Kokuyo Ing as standard and the SIHOO M57 as standard.

Kokuyo Ing: specs, reviews, where to buy →SIHOO M57: specs, reviews, where to buy →

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