Designed and engineered by Blue Sky the Supertub STX Workstation is made from High-Density Polyethylene (HDPE), a heavy duty material which is completely waterproof, rustproof and stain resistant. Featuring easy installation, hidden plumbing, integrated storage drawers and stainless steel tapware, the Supertub STX is the self-contained answer to every laundry challenge. Through innovative customer focused design and advanced materials and construction, the Supertub STX Workstation brings the home laundry space into the future.