* 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