Sivan Height Extenders (2”) for Balance Ball Chairs; Set of 4
These SIVAN Health and Fitness Height Extenders will add an additional 2″ to the height of the balance ball chair increasing the manufacturer suggested height use from people up to 5’9″ tall up to 6’1″ tall. These extenders are extremely easy to install and no tools are necessary The extenders will not hamper freedom of wheel movement in any way. To install, simply remove the existing wheel from the chair base and insert the height extender into the chair base. Once the extender is inserted, replace the wheels.
Product Features
- Add an additional 2″ of height to your ball chair, Sold as a set of 4
- Compatible with all Sivan 4 wheel balance ball chairs and most plastic chairs from other brands (adjustable and non-adjustable)
- Extends chair’s suggested upper height limit to people 6′ 1″ tall
- Easy to install, no tools needed at all
- 100% Satisfaction Guarantee from SIVAN Health and Fitness
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Sturdy, no complaints. I’ve been using the ball chair with these 2″ extenders for about two weeks. I am just under 6’1″ and I don’t believe the chair would have been comfortable without these extenders. With the ball fully inflated I can keep my legs at a right angle to the floor.Assembly was no problem; they fit perfectly into the ball chair frame. They are made of plastic but seem fairly sturdy. The balls don’t roll as freely as I would like, but that’s just a minor complaint, and anyway…
Very easy to install and uninstall these are very easy to install and uninstall if the height is too high. I ordered them as an addition to one of those isokenetic ball chairs because I heard the height was very short. I’m a short person and knew that with the reviews, the chair wouldn’t be tall enough. I installed these and the height is perfect. I had someone else try the chair and had to remove the inserts as they are taller than me and the chair was too tall. Very easy to remove and then reinstall when that other person was…