Amazon.com: Mjkone 79“ W Pull Out Sofa Bed, Convertible Sleeper Sofa Bed with Spring Cushion, Futon Sofa Bed for Small Space, Pull Out Couch Bed Suitable for Apartment, Living Room(Dark Grey) :
FÄRLÖV Frame for sleeper sofa - IKEA
VRETSTORP Sleeper sofa, Hallarp beige - IKEA
FRIHETEN Sleeper sectional,3 seat w/storage, Skiftebo dark gray - IKEA
Turning and Ikea futon into a bed frame - YouTube
HOLMSUND Sleeper sofa, Nordvalla medium gray - IKEA