An curved arrow pointing right. Sleeper sofas are nothing new, but the Doc sofa bunk bed is a game changer. The front flips up to become an upper bed, and a ladder folds out so you can climb up.

On one side is a red fold-out desk and on the other a bunk bed with a pull-out armchair ... A sofa on castors doubles as the support for a fold-down bed, while a collapsible dining table can ...