Seat positions with lumbar - and plantar hydromassage, hydromassage vertically wall positioned and these are only a few examples of the Cemi proposals of this kind of installation, relaxing hydrotherapy sessions can be used with modular air getting the advantage of more powerfull massages and if positioned in the correct hight compared to pool conformation and compared to the body conformation, these specific nozzles become rehabilitation therapy as for example ankle, knee and hip.