I decided on a suitable Roller Blind:
http://www.johnlewis.com/Home+and+Ga...1/Product.aspx
The product I want is for a window width 118cm. It's around 40 (uk
pounds) from John Lewis.
I can't get to an Ikea (easily - no car). Would I save a lot by going?
Can't find blinds on the ikea website.