Design Supervisor
Mr. Kiyoyuki Ken Okuyama
Industrial Designer

Colour
Polished / Sparkling Black / Warm Satin Silver Frame + Base Model / Armrest Type / Headrest Type
Indigo Blue![]() |
Aqua Blue![]() |
Noble Violet![]() |
Brilliant Black![]() |
Urban Gray![]() |
Milano Red![]() |
Organic Green![]() |
Egg Shell![]() |
Origin
Made in Japan

Exceptional Technology with Conventional Materials
Xair is born from INABA’s appreciation of traditional Japanese craftsmanship and the technology of European innovative design.
This is a breakthrough of standard, a challenge of established knowledge, a new standard of function, comfort and beauty. Our passion for future creation is what drives us forward. Traditional craftsmanship is still the focus of INABA and our foundation to future exploration and exciting challenges ahead!
Exceptional Technology with conventional materials
Xair is born from INABA’s appreciation of traditional Japanese craftsmanship and the technology of European innovative design.
This is a breakthrough of standard, a challenge of established knowledge, a new standard of function, comfort and beauty. Our passion for future creation is what drives us forward. Traditional craftsmanship is still the focus of INABA and our foundation to future exploration and exciting challenges ahead!




Comfortable Design to Suit Your Sitting Positions
Xair develops “Air Lumbar Support & 3D Mesh” with advanced technology. It offers comfort and support to users of different figures with different sitting positions, catering to various movements. You can adjust and tilt the chair to relax and feel the comfort after long hours of work and meeting.
Comfortable Design to Suit Your Sitting Positions
Xair develops “Air Lumbar Support & 3D Mesh” with advanced technology. It offers comfort and support to users of different figures with different sitting positions, catering to various movements. You can adjust and tilt the chair to relax and feel the comfort after long hours of work and meeting.
Air Lumbar
Support
Provide lumbar support and maintain the correct posture
Through experimental and survey data, movement within 120mm area can effectively provide the best lumbar support, lessen the body burden and reduce tiredness which in turn maintain a correct and comfortable posture. Such movement varies from user’s figures and preferences.


The Air Lumbar Support is the most important part of the chair. It provides a firm lumbar protection to user and adjust the support to the back according to users’ movement to alleviate tiredness.
The air pressure of Air Lumbar Support can be adjusted with Air System according to the figure and preference of user. Press the button of increasing pressure, Lumbar Support will expand and it will shrink to release air if you press the button of reducing pressure.
Air Lumbar Support
Provide lumbar support and maintain the correct posture
Through experimental and survey data, movement within 120mm area can effectively provide the best lumbar support, lessen the body burden and reduce tiredness which in turn maintain a correct and comfortable posture. Such movement varies from user’s figures and preferences.



The Air Lumbar Support is the most important part of the chair. It provides a firm lumbar protection to user and adjust the support to the back according to users’ movement to alleviate tiredness.
The air pressure of Air Lumbar Support can be adjusted with Air System according to the figure and preference of user. Press the button of increasing pressure, Lumbar Support will expand and it will shrink to release air if you press the button of reducing pressure.
Reclining Seat 
You can adjust the seat back to 4 reclining degrees (0°-27°). The tilting degree of the chair is based on the reclining degrees. You can enjoy a relaxing moment by adjusting the chair to a reclining seat position.
Reclining Seat 
You can adjust the seat back to 4 reclining degrees (0°-27°). The tilting degree of the chair is based on the reclining degrees. You can enjoy a relaxing moment by adjusting the chair to a reclining seat position.

Low Repulsion
Urethane +
3D Mesh Seat
Use of low repulsion urethane to disperse body pressure, alleviating the burden from long- time sitting. Employ spacer fabric as seat covers, incorporating breathability and buffering nature to offer comfortable support.

Low Repulsion Urethane
+ 3D Mesh Seat
Use of low repulsion urethane to disperse body pressure, alleviating the burden from long- time sitting. Employ spacer fabric as seat covers, incorporating breathability and buffering nature to offer comfortable support.
Universal,
Easy Operation
for Anyone
Xair employs one-button operation for its designs which makes them easy to use.
Adjust each part of the seat with smooth, easy operation and feel the best comfort with your sitting position. In addition, you can adjust the seat with the lever or button while sitting on the chair.

Universal,
Easy Operation
for Anyone
Xair employs one-button operation for its designs which makes them easy to use.
Adjust each part of the seat with smooth, easy operation and feel the best comfort with your sitting position. In addition, you can adjust the seat with the lever or button while sitting on the chair.
D.T.S.L.
(DirectTouch・Sitting Lever)
The adjuster of seat position and reclining are arranged at the side of the chair, enabling an easy operation for users to adjust the seat that brings best comfort to them.

D.T.S.L.
(DirectTouch・Sitting Lever)
The adjuster of seat position and reclining are arranged at the side of the chair, enabling an easy operation for users to adjust the seat that brings best comfort to them.
High Quality and Eco Design
Xair seeks after functions and quality designs for every part of a product, manufacturing every part meticulously, realizing its reliability. Moreover, Xair values highly on Eco design, endeavoring to reduce waste volume in waste disposal.
High Quality and
Eco Design
Xair seeks after functions and quality designs for every part of a product, manufacturing every part meticulously, realizing its reliability. Moreover, Xair values highly on Eco design, endeavoring to reduce waste volume in waste disposal.

Environmental Consideration
for ECO INABA product development
/ Independent Design
/ Adopt Renewable Resource
/ List out material nature
/ Employ Mutually Applicable Parts
/ Simplify Structure and Material Used
/ Parts Exchange and Reuse
Adjust your seat position
with flexible adjustment functions
Designed by
Mr. Ken Okuyama
He is formerly the Chief Design Director for General Motors, Senior Designer of Porsche, Art Director of Pininfarina and Industrial Design Director of Art Center College of Design. He has established KEN OKUYAMA DESIGN since 2007 and based in Yamagata, Tokyo and Los Angeles, creating brands of automotive, interior designs and eyeglasses design and taking care of design, development and sales.
www.kenokuyamadesign.com
Designed by Mr. Kiyoyuki Ken Okuyama
He is formerly the Chief Design Director for General Motors, Senior Designer of Porsche, Art Director of Pininfarina and Industrial Design Director of Art Center College of Design. He has established KEN OKUYAMA DESIGN since 2007 and based in Yamagata, Tokyo and Los Angeles, creating brands of automotive, interior designs and eyeglasses design and taking care of design, development and sales.
www.kenokuyamadesign.com
