Lumbar Support Cushion with Massage features:

• Supports the natural curvature of
  your lower back for superior
  lumbar support
• Includes two-speed massage to
  sooth and relax your body
  (requires 4 AA batteries)
• Adjustable elastic straps secure
  Side to Side in position
• Constructed with high-density
  polyurethane foam
• Use in your vehicle, office or
  home
• (L) 10.75”x (W) 4.5” x (H) 16.75”
  (L) 27.31cm x (W) 11.43cm x (H) 42.55cm