A movable and folding deck (1) for boats, preferably hydraulic and mounted at the stern, comprising a support platform (2) provided with an upper flooring surface (3) accessible to one or more persons, and moving means (4), suitable to be fixed to a prefixed part (P) of a boat, operatively connected with the support platform (2) in such a way as to alternately support platform (2) between a rest position, in which the flooring surface (3) of the support platform (2) is substantially placed in a vertical plane and facing and adjacent to the prefixed part (P) of the boat, and an use position, in which the support platform (2) actually protrudes from the prefixed part (P) of the boat and the flooring surface (3) of the support platform (2) is substantially placed along a horizontal plane and at least partly below the free surface (L) of the water surface which the boat is located. In particular, the movable and folding deck (1) comprises spraying and/or agitation means (5) coupled with the support platform (2) in such a way as to be predominantly underlying the flooring surface (3) and operatively connected with actuating means (6) suitable to be fed when the support platform (2) takes the use position in order to induce a turbulent flow or an air bubbles set to the water surface above the flooring surface (3) of the support platform (2), determining an hydromassage effect available to the persons.Mevcut buluş, denizalanı ile ilgilidir ve tekneler için, tercihen hidrolik tipte ve münhasıran olmamakla birlikte özellikle, teknelerin kıçına monte edilmeye uygun olan, hareketli ve katlanabilir bir güverte ile ilgilidir.
