God we have some pathetic thread creators and/or creations recently.
Yet you still managed to find the time to reply to the thread

Is mine

I also have the lower backed model, but it's not as comfy and squeeks because I've used to so much (had it a fair few years now).
Got the high back model for Christmas, very comfy

)
But mine has gone stiff upright again so it doesn't lean all the way back no more
Is there something specific I have to do to the chair to get it to 'unlock'?

