Size: Height: 26 cm; Diameter: 31 cm at base; Weight: 3.265 kg; Made from cedarwood. For thousands of years, the wooden style spa tubs have been famous for their therapeutic wonder.  Cedar wood provides a natural insulating value which can not be found in regular plastic or acrylic soak barrels. To clean, simply use a fresh towel with hot water and mild soap. Keep the cask clean after every use to ensure a long lasting finish.