1.This mahcine is OFFICE SOFA design, can be used in boss office; 2.There are 4 massage balls on the neck, 12 balls on the full back,they are clockwise and anti- clockwise rolling and kneading massage; 3.There is 1 vibrating motors on the hip; 4.There are 2 rolling balls on the leg; 5.The unit back & seat & leg can be inclined angle from 90-175 degree; 6.Designed with handle touch screen remote controller, easy to operate; 7.Designed with high quality full PU leather; lDesigned with wheels and lifting function. Carton Size: 118*78*100cm / 116*73*106cm PCS/CTN: 1pcs lN/W-G/W: 55kg-65kg l1x20`GP:30pcs; 1x40'GP:60pcs; 1x40'HQ: 60pcs. Technical Parameter: Rated Voltage: AC100-120V. or 220-240V; 50Hz./60Hz; Rated Power: 120W. Rated operating time: 15min. Incline Range: 95-175 degree.