Kokuyo Ing vs SIHOO Doro C300

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

Kokuyo

Kokuyo Ing

¥119,790 – ¥183,150

≈ $750 – $1,150

SIHOO

SIHOO Doro C300

$559.99 – $569.99

8.1 lb

lighter: Kokuyo Ing weighs less than SIHOO Doro C300 (official specs)

Differences at a glance

Kokuyo IngSIHOO Doro C300

Price: ¥119,790 – ¥183,150$559.99 – $569.99
Seat height: 425–515 mm (16.7–20.3 in)47–55 cm
Seat depth: 455 mm (17.9 in)43.5–46 cm
Recline: Gliding mechanism (back and seat move 360° front-back and side to side); front free tiltRecline Angles: 110°, 120°, 130°
Arms: Arm height adjusts in 11 steps with a button; armrest rotates 60° inward (2 steps)4D coordinated armrests (Up and down, left, right, forward and backward, tilt linkage)
Headrest: With-headrest type (tall back)3D Mechanical Headrest
Warranty: Structure 10 years (purchases from Jan 1, 2023); mechanisms and moving parts 2 years; exterior and surface finish 1 year3 years

From 8 Kokuyo Ing and 1 SIHOO Doro C300 user reviews, most mentioned first. Green is liked, orange is a caution.

Which has a headrest?

Both: the Kokuyo Ing as standard and the SIHOO Doro C300 as standard.

What do owners mention most?

Comfort for the Kokuyo Ing, and adjustability for the SIHOO Doro C300, based on review summaries.