The Selva Bathing System is designed to fit 60 x 30 alcoves. It's simple sophisticated design is ideal for smaller bathrooms. Six integrated shelves provide convenient storage for bathing supplies. The wall set features a unique SpeedLock wall joining system. Hooks on the side walls align with slots on the back walls for an install that is quick, easy, and secure. Both the wall set and matching bathtub are installed directly to the stud for added durability.