A flexible and portable sofa bed comprises a cushion assembly and a support frame; the cushion assembly is provided with a front cushion, a center cushion and a back cushion along the longitudinal direction, one ends of the front cushion and the center cushion are foldable connected, and the back cushion can be independently turned relative to the center cushion; the center cushion is connected with the support frame in a sliding way, and the back cushion is connected with the support frame in a rotating way. The movable connection of the cushion assembly and the support frame enables the sofa bed to change its working state.

A bed assembly includes a frame having a base and a rail extending laterally along the base and coupled to the base, the rail dividing the base into a first base portion and a second base portion. A pair of platforms are arranged to support a pair of mattresses, with at least one platform being slidably coupled to the rail and configured to pivot between a sleeping position and a folded position. In the sleeping position, the pair of platforms are disposed horizontally and vertically above the first base portion, and in the folded position, the pair of platforms extends in a vertical direction relative to the base. The bed assembly also includes a cabinet slidably coupled to the frame and arranged to move laterally relative to the pair of platforms.

A bed assembly includes a frame having a base and a rail extending laterally along the base and coupled to the base, the rail dividing the base into a first base portion and a second base portion. A pair of platforms are arranged to support a pair of mattresses, with at least one platform being slidably coupled to the rail and configured to pivot between a sleeping position and a folded position. In the sleeping position, the pair of platforms are disposed horizontally and vertically above the first base portion, and in the folded position, the pair of platforms extends in a vertical direction relative to the base. The bed assembly also includes a cabinet slidably coupled to the frame and arranged to move laterally relative to the pair of platforms.