A massage apparatus includes: a pump that is an air supply source a motor that actuates a distributor a power switch that optionally supplies power to the pump and the motor to actuate the pump and the motor and a limit switch that is connected in parallel with the power switch, and is operated by a cam working with the distributor so as to be turned ON when the distributor assumes a position to supply air to any of bladders, and so as to be turned OFF when the distributor assumes a position to discharge air from at least any of the bladders.