Read about IKEA PS sofa bed from 1999 - IKEA Museum
IKEA P.S. LOVAS Operation/Conversion - YouTube
IKEA - Not enough space for a sofa bed? Try a chair bed. IKEA PS LÖVÅS chair bed has castors so is easy to move around and readily converts into a bed.
LYCKSELE LÖVÅS chair-bed, Vansbro bright green - IKEA
Chair Bed - Bed Chair - Single Sofa Bed Chair - Armchair Bed - IKEA
LYCKSELE LÖVÅS chair-bed, Ransta natural - IKEA
IKEA PS LOVAS Single Sofa Bed Frame £15.00 - PicClick UK