Sofa with headrest capable of vertically overturning and leg supporting seat capable of being stretched and rolled

The utility model discloses a sofa with a headrest capable of being turned over vertically and a leg supporting seat capable of being stretched and rolled, which comprises a sofa body, and the sofa body comprises a backrest assembly; the backrest assembly comprises a backrest and a headrest, a vertical turnover device used for vertically turning over the headrest is arranged in the backrest assembly, the vertical turnover device comprises a first support assembly fixedly arranged in the backrest, the first support assembly is provided with a first motor, a sliding groove is fixedly formed in the first motor, and the first motor is provided with a second motor. A sliding groove is formed in the sliding block, a first extension rod which is driven by a first motor to move up and down in a reciprocating mode is arranged in the sliding groove, the first extension rod is fixedly connected with the sliding block and drives the sliding block to slide up and down along the sliding groove, the sliding block is connect