Dimension: • 14.7" width x 23" length x 9.6" to 13.5" adjustable height. • Works with mattresses measuring from 11” up to 14” deep. • Product itself weighs 3.8lbs. Master Massage Home Use Sleeping Mattress Top Massage Kit Create an on-the-spot home Spa with fabulous Master Massage Mattress Top Massage Kit! Our uniquely designed Massage Mattress Top can provide you comfort and privacy while you enjoy a quality and relaxing massage at your own home. The exclusive features of the lightweight, adjustable, easy-to-transport massage mattress top can easily turn any home mattress into a professional massage therapy surface. The adjustable headrest face cradle and 3" thick face pillow of Ultra-soft molded polyurethane memory foam guarantees client comfort and is protected by a soft PU upholstery that's oil- and water-resistant, and CFC-free.