classic bathtub,outdoor bathtub,acrylic bathtub,luxury,excellent,copper plated feet,good quality. Acrylic bathtub,massage bathtub,luxury There are more than 4 layers of fiber glasses inside and lime in the bathtubs for strongthening,there are another fiber glass outlayer. The support is made of plated copper,hard. You could put it out door,enjoy your bath! Size is:1500*750*600mm 1700*750*600mm