This medical therapudic adjustable massage bed is like no other. The medical therapudic sonoid massage gives a circular massage rather than a vibration massage, relieving the pain of arthritis, backaches, muscle spasms, edema, hiatal hernia, diabetes, acid reflux and MUCH MORE! These beds feature a 100% natural latex mattress with a 20 year warranty, a complete metal frame with a lifetime warranty and all motors come with a 5 year warranty. S&H is $299 per bed regardless of size.