... 6 rollers, could massage the neck, back, waist at the same time, with heatin Massager,Massage cushion 1. Four functions: kneading massage of neck, shoulder ... , full back, as well as vibrating massage.2. 6 rollers (2 groups) in the back area massage your full back, upper back and ... lower back with heat.3. The massage speeds and direction in neck area could be adjustable.4 ...