Kokuyo Ing vs Sidiz T80

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

Sidiz

Sidiz T80

₩689,000 – ₩859,000

≈ $510 – $630

8.1 lb

lighter: Kokuyo Ing weighs less than Sidiz T80 (official specs)

Differences at a glance

Kokuyo IngSidiz T80

Price: ¥119,790 – ¥183,150₩689,000 – ₩859,000
Recline: Gliding mechanism (back and seat move 360° front-back and side to side); front free tiltMulti-limited tilt (limits backrest recline angle), tilt tension adjustment
Arms: Arm height adjusts in 11 steps with a button; armrest rotates 60° inward (2 steps)3D adjustable armrests (height, front-back position, left-right angle)
Headrest: With-headrest type (tall back)Headrest height / angle adjustment
Warranty: Structure 10 years (purchases from Jan 1, 2023); mechanisms and moving parts 2 years; exterior and surface finish 1 year15-year quality warranty (for customers who register the product)

From 8 Kokuyo Ing and 3 Sidiz T80 user reviews, most mentioned first. Green is liked, orange is a caution.

Which has a headrest?

Both: the Kokuyo Ing as standard and the Sidiz T80 as standard.

What do owners mention most?

Comfort for the Kokuyo Ing, and comfort for the Sidiz T80, based on review summaries.