* Rhythmic Air Compression Gently Massages Your Back * Vibration Massage To Invigorate Back Muscles * Ergonomic Frame Supports Your Back While You Travel * Soothing Heat Provides Added Comfort And Can Be Used Independently Or Combined With The Massage Functions * 3 Speeds: Low Medium Or High For The Perfect Massage * 2 Air Massage Programs For Additional Variety And Customization * Hand Controller For Convenience And Ease Of Use * 12v Dc Car Adapter And 120v Wall Adapter Included * (l) 25.5 X (w) 5 X (h) 17 (l) 64.77cm X (w) 12.70cm X (h) 43.18cm