The thing is that this chair is so good that I've had it for years and the pneumatics still so no sign of wear. So I couldn't find a link for you, the retailer I got it from is lone gone. (Also you probably don't live on the same island as me.)
But I can see the emblem on the back indicating the brand is GTCHAIR, so I guess check their range for full mesh ergonomic? I forget how many adjustment points mine boasts, I want to say 9... also has a lumbar support piece, which goes great with the height-adjustable back