If you need to use the space wisely, a pull out sofa bed is a good solution. Check the designs below. I love the idea how easily you can transform them from a day sofa into a proper bed at night and combine functionalities.
Harvest Sleeper Sofa
With this sleeper sofa you get the amazing convenience, since you can enjoy a spacious and thickly padded sofa to seat your friends comfortably and during the night you get a wonderful place to sleep and rest.
Reed Sleeper Sofa
Stylish sleeper sofa featuring solid wood frame in dark espresso finish, seat and back with comfortable foam filling in microfiber upholstery, and padded armrests. Sturdy design providing ample support and visual pleasure.