Treat yourself to a massage wherever you go. The Back Master Massage Cushion soothes tense and tired muscles at home, work, or in your car. Convenient portable design features an elastic strap that makes it perfect for most seats and chairs. Turn any seat into your personal masseur. The back massage cushion massages away stress. Battery operated. (Uses 3 AA, not included). Item is retail packaged. Vinyl. Imported.