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Portone
The union of style and comfort. The pliable frame harmonizes with your movement as the lumbar support comfortably contours the curves of your back. A design born of Okamura's fascination with ergonomics.
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.
Adjustable Seat Height
Adjust the height of the seat by pulling up the lever under the seat on the right (range : 120mm).
Adjustable Seat Depth
Adjust the depth of the seat by operating the lever on the left of the seat (range : 55mm).
Adjustable Arms (1D/3D/4D Arms)
1D, 3D and 4D adjustable arms easily adjust up and down. 4D adjustable arms also twist inward and outward and slide forward, backward, right and left.
Headrest
Headrest height can be adjusted by sliding up (range :50mm).
Reclining
1. Reclining Tension Adjustment
Reclining tension can be adjusted by rotating the dial under the center of the seat. Turn clockwise to increase tension, or counterclockwise to reduce tension.
2. Lock and Release of Backrest
The backrest can be locked (in upright position only) by pushing in the lever under the seat. To release, simply pull the lever out.