Stretch mat with vibration and heating functions, effectively stretches and massages the back and waist with three airbags! Stretches the contracted back, lower back, neck, and shoulders with the power of air! - Color: Brown - Model Name: Doctor Air 3D Air Stretch Mat - Functions: Vibration, heating, stretching with airbags - Number of Airbags: 3 - How to Use: Simply lie down on your back to stretch I received the same item as a birthday present, so this one is almost unused and brand new! Retail Price: ¥16,800