Below you can find a selection of Plastic Swing Sets available from Amazon UK. The images can be scrolled from side to side to view various options with detail of the brands and prices. (Please note that your price is no way affected by clicking through this website)
Or if you would prefer to view them in a chart format, this option make work better for you.
Best of luck and if you would like to leave a comment, please do not hesitate to do so below.