✔ Active & healthy sitting through movable base
✔ Integrated marble run for tangible and audible movement
✔ Sustainable & individually adaptable
Sitting for long periods but still staying active? The ONGO Classic makes it easy. Thanks to the curved base, you'll automatically move with it – simultaneously activating muscles and boosting circulation. The highlight: A small ball in the base of the stool provides gentle, audible feedback and playfully reminds you to keep moving.
Whether in the office, home office, or meeting room – thanks to the wide range of colors and materials, it adapts perfectly to your surroundings. And if you need more flexibility: Thanks to its lightweight design, the stool can be easily carried from A to B. The height-adjustable version also ensures that you can use it as both a sitting and standing stool.

The ONGO CLASSIC brings movement to your everyday sitting routine. Its curved base reacts to every shift in weight, activating your muscles and promoting blood circulation – all automatically. With its clean design, high-quality materials, and wide range of colors, it fits perfectly into offices, home offices, or creative work environments. Lightweight, flexible, and usable anywhere.
Whether REGULAR (46–66 cm) or TALL (55–78 cm) – the ONGO CLASSIC is infinitely adjustable via a gas spring and adapts to any workspace. The 39 cm diameter seat provides secure support, while the 42 cm diameter base ensures stability with mobility. Weighing only 5.7 kg, the REGULAR ONGO CLASSIC is easily transportable and quickly ready for use. The TALL ONGO CLASSIC also weighs only 6 kg, making it easy to take wherever you need it.
The ONGO CLASSIC comes with a wide variety of upholstery options, allowing you to design your dream stool – from durable knit fabrics to elegant genuine leather. The base and body are also available in different styles. Whether you prefer a simple, colorful, or elegant look, the ONGO CLASSIC can be customized to suit your individual style and surroundings. Quality made in Germany, with durable components and a 2-year warranty. And best of all: it comes with two spare marbles.
The ONGO CLASSIC supports a natural, upright posture without forcing you into it. Its movable base encourages small, balancing movements – ideal for increased muscle tone and reduced tension. Whether sitting or in a semi-standing position, the stool promotes healthy movement – keeping you alert, focused, and relaxed.





