... Description:-- Shiatsu, knocking, tappig, kneading, rolling, airbags massage for neck and waist.-- Seat vibration massage. -- Chair adjustalbe. ... -- Water surfing and whirlpooling massage for foot. -- Hot and cold water adjustable. -- UL certification ... 90° open sliding armrest, with an accessory tray for convenience. Tub Functions:1. Fiber glass basin, pipeless sprayer ...