Goudy is right, get a chair foot rest from ikea, cheap but very comfortable and multi purpose
This is what my mate uses...
http://www.ikea.com/gb/en/catalog/categories/series/07472/
Since I am a boss however....this is mine...
http://www.ekornes.co.uk/uk/stressless/stressless_recliners/stressless_-atlantic-_-pacific//