Since I started working at Ideal Home, I've been lucky enough to test out some of the best sofa beds on the market for our buying guide, so I now know plenty about how to choose the right sofa bed ...

The Oswald sofa bed from Heals is designed for everyday use and has a foam and pocket-sprung mattress. It also offers a king-size sleep surface, which is a rarity for sofa beds. ‘You also need ...