Cutlery-tray set comprising cutlery and a tray comprising a cutlery-holder; said cutlery-holder comprising: - a bottom wall and a lateral wall that rises from said bottom wall; - a compartment defined by said bottom wall and by said lateral wall wherein cutlery are suitable for being stored; - an opening that provides access to said compartment; - a retention assembly disposed in the compartment and suitably configured to firmly hold the cutlery with respect to the tray; wherein said retention assembly is suitably configured in such a way that the cutlery can be disposed alternately in a position that is substantially parallel to the bottom wall, in such a way that the cutlery do not protrude from the opening, and in a position that is orthogonal or inclined with respect to the bottom wall in such a way that the cutlery protrude from the opening, at least partially; wherein said retention assembly comprises a supporting element for said cutlery comprising a plurality of slots suitable for housing a portion of the cutlery in such a way to support the cutlery; charachterized in that said supporting element is hinged to the bottom wall or to the lateral wall of the cutlery-holder around an axis parallel to the bottom wall in such a way to be alternately disposed in: - a lowered position, wherein the supporting element supports the cutlery is a position that is substantially parallel to the bottom wall; - a raised position, wherein the supporting element supports the cutlery in the substantially inclined or orthogonal position with respect to the bottom wall. - a bottom wall and a lateral wall that rises from said bottom wall; - a compartment defined by said bottom wall and by said lateral wall wherein cutlery are suitable for being stored; - an opening that provides access to said compartment; - a retention assembly disposed in the compartment and suitably configured to firmly hold the cutlery with respect to the tray; wherein said retention assembly is suitably configured in such a way that the cutlery can be disposed alternately in a position that is substantially parallel to the bottom wall, in such a way that the cutlery do not protrude from the opening, and in a position that is orthogonal or inclined with respect to the bottom wall in such a way that the cutlery protrude from the opening, at least partially; wherein said retention assembly comprises a supporting element for said cutlery comprising a plurality of slots suitable for housing a portion of the cutlery in such a way to support the cutlery; charachterized in that said supporting element is hinged to the bottom wall or to the lateral wall of the cutlery-holder around an axis parallel to the bottom wall in such a way to be alternately disposed in: - a lowered position, wherein the supporting element supports the cutlery is a position that is substantially parallel to the bottom wall; - a raised position, wherein the supporting element supports the cutlery in the substantially inclined or orthogonal position with respect to the bottom wall. - a lowered position, wherein the supporting element supports the cutlery is a position that is substantially parallel to the bottom wall; - a raised position, wherein the supporting element supports the cutlery in the substantially inclined or orthogonal position with respect to the bottom wall.