Portone

Design that flexibly supports your best posture.

The union of style and comfort.
The pliable frame harmonizes with your movements,
while the lumbar support comfortably contours to the curves of your back.
A design born of Okamura’s fascination with ergonomics.

Size

Width	575 mm（22 5/8”)
Depth	455 mm（17 15/16”）
Height	890 – 990 mm（35 1/32”～38 31/32”）
Leg Outside Diameter	Φ700 ( 27 9/16”)

*Sizes vary depending on the region of sale, model, and material. See Spec Guide for details.

This chair has been designed and tested for users weighing up to 275lbs (124Kg).
This product has passed third-party testing in accordance with BIFMA X5.1 standards.

Color

Fabric

Sustainability

Available Regions

Asia Pacific / Latin America / Middle East Asia and Africa.

Color Simulator

Models

Documents

Features

Pliable Frame

The backrest flexes with the motion of your body. The bend comfortably accommodates natural side-to-side movement.

Adjustable Lumbar Support

The supple lumbar support fortifies your body’s core, reinforcing a healthy posture. The lumbar support easily adjusts to match your physical requirement. To adjust, simply grasp the lower ridge of the lumbar support and push up or down.