Tpye: mobile inflatable hot tub Size: 73"*25"/inner dia 55" Seating: for 4 persons Shape&color: round, black Features:* Powerful massage* Water heating system(max.40C)* All year around hot spring relaxation* 5 minutes set up* Self clean water filter system* Built-in pumping, heating, bubbling, filtering system* Easy operating touch pannel ( function(){ var aBigImageSrc = [ 'http://i00.i.aliimg. ...