NS:5618M is an advanced version of NS:5618. It is composed of ceramic basin and electric massage seat. NS:5618M electric seat is characterized by an extension function, when adjusting the height of the footrest, the seat extends outward, and the backrest is stretched out at the same time, so that the customer can approach the lying position. Achieve semi-lying and sitting multi-angle adjustment. Every point of the back, hips, and legs can be fitted to the seat, and the body is perfectly supported. The massage function is added, the top waist height meets ergonomic design, the best massage range effectively alleviates the fatigue of the lower back and releases pressure, to achieve integration of shampoo and massage. The diamond pattern in the seat plays a non-slip and embellishment effect on the overall design. This structure of product has got an international patent.