1) 3D molding lovely style, streamline design, simple but stylish. 2) Food grade PP material, non-toxic and odorless, more environmental and healthier. 3) Ergonomic design, make hair washing more comfortable. 4) With bath basin, make hair washing more conveniently. 5) Stable structure, make it more safe to use. 6) Large bearing weight, no worry about the children’s weight.