The utility model discloses a but car seat that remote control was adjusted, including headrest, pneumatic cylinder, walking wheel, power supply unit, mobile terminal and input device, headrest and the outside are provided with passes through telescopic link fixed connection between the back frame of cushion cover, the base plate and the setting of the installation of cushion lower extreme are connected through two intercrossing's bracing piece between the base plate of axis of rotation upper end, the piston rod and the bracing piece fixed connection of pneumatic cylinder, the motor is installed to the lower extreme of base plate, be connected through the wireless transmitting device between mobile terminal and the wireless receiving device, be connected through the treater between input device and the controller, power supply unit's the output and the input electric connection of mobile terminal and treater, the output of controller and output device's input electric connection. The utility model discloses accessible mobile terminal and adjusting device adjust the seat, install the display screen at the rear side of seat simultaneously, can broadcast the music.