The crown jewel of the at-home spa is a decadent soaking tub. Whether you want yours perched on a mountain or nestled in marble, Diamond Spas of Frederick, Colorado, expertly fabricates custom soaking tubs of all shapes and sizes. For something special, check out their earthy, elegant copper spas. Pictured is a Japanese soaking tub. Prices vary depending on size, installation, material, etc. 800-951-7727, diamondspas.com
