Massage bed We also have another saying, such as the beauty bed, body bed, etc., which are widely used in major spa health clubs, beauty salons, and physiotherapy centers. When purchasing a massage bed, customers have three materials for you to choose from, iron frame, stainless steel and solid wood. In general, solid wood massage beds are expensive and have a useful life of at least five years. Painted four or five times, it makes it look upscale. It is the best choice for many high-end beauty salons and physiotherapy clubs.