product feature 1.Keep warm; 2.Vibration massage; 3.Bubble massage; 4.Magnetic force; 5.Foot point massage; 6.The inner depth is 7.5cm Box size:34.5*14.5*39.5cm Carton size:70.5*45*42cm N.W.:8.4kgs/ctn G.W.:12kgs/ctn Packing:6pcs/ctn 1260pcs/20` 2610pcs/40` 2880pcs/40`HQ