Broomfield, Colo.–based Diamond Spas is known for its modern stainless steel and copper products. With this Japanese soaking tub, the manufacturer introduces bamboo to its palette. The stainless soaking tub has a low bench seat and a skirt fabricated from 3-inch bamboo poles. It measures 48 by 48 by 35 inches. Custom dimensions are also made. Diamond Spas, 800.951.7727;