FurnitureKraft Clayton 3-1-1 Sofa Set with Mattress (Glossy Finish, Brown) Sturdy in design and with a classic appeal, this sofa set 3-1-1 with mattress. Designed for everyone from family homes to college students and bachelors living in rented apartments. Its glossy finish gives it a sleek look. With its elegant design and glossy finish, this bed will beautifully complement any kind of decor theme you have in your bedroom. It is suitable in living room.