Spa Massage Chair : A.Material Chair:PU cover ,solid wood armrest.iron self fram Foot basin:acrylic basin , stainless steel switch B. Dimensionspackage size chair:95*72*57CM tub:128*74*47CM c.Function 1.The neck have 4 kneading rollers,the back and waist have 4 kneading for each.the bottock have 4 vibration kneading move circle.backrest can be a recliner. 2.the seat canslide front and back by control. 3.the backrest can be reclined by control. 3.armrests can lift 90 degree,arm with a tray for laying something. Tub fuction: 1. pipeless showers inside,at the buttom it has sole surfing 2.the lamp have 7 colors change one by one in water,also the foot cushion can lift up&down. 3.at the front there is a swicth control hot&cold water inlet&out . 4.a shower beside the basin to washing foot. d. International standard: CE, FCC, RoHS Whatever Kangxin Furniture electronic massage function you choose, you will enjoy yourself and appreciate it (LCD operator) all the time.