Okamura Sylphy vs KI Altus
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
Differences at a glance
Sources
- Sylphy | Office | Product information | Okamura Corporation ↗Checked Sep 29, 2026
- Altus Task Chair product page, KI ↗Checked Sep 29, 2026
- Altus Seating Price List, KI ↗Checked Sep 29, 2026
- Okamura office seating safety and warranty periods (updated Jan 28, 2026) ↗Checked Sep 29, 2026
- OKAMURA Lifestyle Store (Japan) (price) ↗Checked Oct 11, 2026
Okamura SylphyKI Altus
- Price
- From ¥106,040$881 – $1,516
- Arms
- Adjustable arms: 100 mm height; arm pad 50 mm front-back, 20° inward, 20° outwardAdjustable arms, fixed arms, or armless
- Headrest
- Adjustable headrest: 100 mm height, 35° angleHeadrest available (Mesh Task / Fabric Task Headrest Adjustable Armchair)
- Lumbar support
- Lumbar support (mesh back): height adjusts over 60 mmMesh chair: optional adjustable lumbar (height and depth); fabric chair: automatic lumbar support
- Warranty
- Structure 8 years (purchases from Jan 5, 2021); mechanisms and moving parts 2 years; exterior and surface finish 1 yearLifetime
Questions
Which has a headrest?
Both: the Okamura Sylphy as standard and the KI Altus as standard.
What do owners mention most?
Comfort for the Okamura Sylphy, and back support for the KI Altus, based on review summaries.

