LUCID 4 Inch Folding Mattress and Sofa with Removable Indoor / Outdoor Fabric Cover – Queen Size Price:  $169.99 (as of 18/10/2017 12:15 PST- Details)

Doubles as a sofa style floor chair to provide comfortable seating and a convenient guest mattress in one
Perfect for sleepover guests, camping, cabins, dorm rooms and children’s playroom
Use as a mattress topper, portable cushion and guest bed – great alternative to futons, bunk beds and trundle beds