Night and Day by Patricia Urquiola

Night and Day is a new innovative solutions for saving space designed by Patricia Urquiola. The system consists of a range of upholstered sofas, chaise longues and single beds that can be arranged in various combinations. Night & Day has the design without limits: colors, sizes,
adjustable back and built-in accessories can be combined together to
satisfy individual needs.

 The curved section is actually flexible and can be adjusted from a vertical seating position to a reclining one.The foundation of the system is a thin platform that is curved up to form a back rest. Actually it's a sitting system that implements functions of many separate pieces of furniture.