Athos II Grey 77" Full Sleeper Sofa With Memory Foam Mattress pairs everyday seating with a sleeper function so your living room is ready for guests at a moment's notice. Upholstered in 100% polyester fabric, it offers plush back and seat cushions and rolled arms for a relaxed, casual profile. The smooth pull-out mechanism reveals a full memory foam mattress that provides pressure-relieving support without taking up extra floor space when not in use.