hey homer another answer was that it only takes a new gas cylinder and a hammer but he didn't say where you hit it with the hammer so if you are up with the modern chairs perhaps you can help me with where to hit it.
ray
May 2011
That's the reason it was sold to you, cos it's knackered. Doh!
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix chairs.