To provide a new surfing board which is used in a quite different manner from that of a conventional surfing board.

A front part 1a of a main body, a central part 1c of the main body, either a rear part 1b of the main body or the front part la of the main body and the central part 1c of the main body and the rear part 1b of the main body into which air is filled in a hollow member formed by flexible material in such a way that the air may be fed in or fed out of it are connected in such a manner that they may be bent in an upward or downward direction, or the front part 1a of a main body, the central part 1c of the main body and the rear part 1b of the main body into which air is filled in a hollow member formed by flexible material in such a way that the air may be fed in or fed out of it are connected, wherein air pressure within the central part 1c of the main body is made lower than air pressure within the front part 1a of the main body and air pressure within the rear part 1b of the main body, and operating levers 11 are fixed on the rear part 1b of the main body with a space suitable for inserting ankles between it and the upper surface of the rear part 1b of the main body being set.