Buying a Small Sleeper Sofa A sofas sleeper sofas 78'' Velvet Convertible Sofa Bed - Adjustable Armrests adds both design and functionality to your living room. When selecting one be sure to consider comfort, size and cost. This contemporary sofa converts into twin beds and is ideal for children's rooms or an adult studio apartment. It's upholstered with a durable linen-blend fabric that resists staining, mildew and fade. Size This option from Pottery Barn Teen could be the perfect solution for you If you're looking for a small sofa bed that can fit into the space of your living room. It's a perfect blend of practicality and comfort. It comes with a tufted look that matches the furniture you have and comes with two cushions that can be used as finishing touches. Plus, this piece can easily be transformed into a full-size twin bed when the time comes for your family and friends to relax comfortably. This sleeper chair is made from solid and engineered wood in a black finish, and covered with a durable performance fabric.