Heated Vibration Cushion Pad for Chair and Car SeatA Vibrating Cushion for Seats This vibrating seat cushion is designed for use on a car seat or office chair. It is an accessory for your commute or workday, providing vibration and an optional heat function. It is intended for general seated relaxation. Vibration Zones The cushion has eight vibration nodes. These are placed to provide vibration to the upper back, lower back, and thighs. You can use the remote to choose which of these specific areas