Premium Driver's Seat Cushion Brings Obusforme's Renowned Backrest Technology To A Low Profile Automotive Design Integrated Backrest Frame Conforms To The Natural Shape Of Your Back Providing Supportive Comfort And Helping To Maintain Proper Posture Adjustable Lumbar Pad Provides Personalized Comfort And Support Pre-programmed Massage Options Led Touchpad Controller Stores Neatly In Integrated Pocket Seat Heater Enhances Comfort In Cold Weather Breathable Mesh Fabric Allows Cooling Air Flow Through Cushion 3-way Auto Shut-off Safety Features Includes 12 Volt Dc And 110 Volt Ac Adaptors 1 Year Warranty