Dual Mechanism Provides Double the Massage Kneading Massage br 12 massage nodes move up and down the back for a relaxing massage. 2 Soothing Heat br Enhances your massage experience. 3 3 Massage Zones br Isolate massage to the full, upper, or lower back. 4 Programmable Remote Control br For added convenience and ease of use. 5 Removable Cover br Lets you customize the massage intensity. 6 Easy to Use br Integrated strapping system easily attaches to most chairs. Due to continuous product improvements, the picture may differ slightly from the actual product. Please Note: This item has been built to U.S. electronics specifications and may need additional modifications or converters to be used in countries other than the U.S. and Canada.