This sofa bed with mattress has a wooden frame and metal mechanism that makes it tough and durable. It gives you the much-needed comfort and rest. The mattress is in the high-density foam will serve you a reliable resting. It is suitable for residential as well as commercial use. Sleeper sofa comes with a pull out bed that includes an innerspring mattress. The mechanism is made from heavy gauge steel. Quality seating construction in the seat cushion that will promote a lasting comfort and support every time you sit in the furniture.