... acrylic or ABS material,the bathtubs are reinforced by fiber glass resin rock flour and wood pieces.4 Kind:acrylic simple bathtub,acrylic shower tray,acrylic ... skirt bathtub,massage bathtub,ABS simple bathtub,ABS shower tray, ABS skirt bathtub.5 Size:1500x700x400mm/1700x700x400mm 1600x750x400mm ...