Top Performance Kahuna Superior Massage Chair (Black WG) Toys It features a 1000 denier 38 mm Stainless Steel Diamond Bezel It features a 1000 denier nylon over a shock absorbing foam durable nylon and leather half breed rigging stainless steel dees and is Made In The USA make it more comfortable when you lie on your back or lie prostrate SL Track with 6 Wheels Roller System massage chair effectively massages by following the curvature of the spine from neck to lower back and extends down to the buttock area making this model the new SL track technology chair with 6 wheel roller system Making our first chair to have a total of 9 Auto programs allowing you to choose from a different variety and style of massage programs that target specific areas