ONGO by Köhl Roll Classic cover color:light blue 4-star aluminum base with glides

4-star aluminum base with glides or a four-foot wooden frame

1x hard (black) for advanced users

and a rounded front edge of the seat relieves pressure on the thighs

Manual adjustment

ONGO by Köhl Roll Classic cover color:light blue 4-star aluminum base with glidesThe ONGORoll should really be called "Rock 'n' Roll." This ergonomic design stool not only rolls in any direction on its five smooth running twin casters, but also rocks, thanks to its flexible seat mounting that allows the seat to tilt 360 degrees. It doesn't get much more versatile than this. The design is equally flexible: with a choice of round, triangular, or saddle seats and forty different upholstery options, the ONGORoll is a true model of