I'm thinking I could make the seat cushions rectangular, so they could be turned sideways to be the width of the bed. Then, make an extra one to store underneath, to be used for the bed.
Spot the Hidden Bed in This 130 Square-Foot Paris Apartment.this might work in your room, Jenna
Cozy little sitting nook in the backyard for an outdoor living room. House Doctor's Authentic Notes - welcomes a season of soirée in the garden.