Dynamic Sitting

Dynamic Sitting for an optimal and healthy exercise for sitting.
If a problem is sitting (and sitting still is not good - a man must move) can be found on these pages of our solutions.
Dynamic Sitting is the new trend, a better life and limb, and as prophylaxis against complaints such as back and neck pain and RSI.

New: Tumbly for the young and the old, or the Swopper Classic Work
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