Described herein is a support (1) for accommodating a subject undergoing treatment, in particular a chaise longue, including a seat (2) configured for accommodating a user, and a frame (4) carrying said seat (2),the support (1) comprising a stimulation unit (10) including one or more stimulation devices (66, 50) configured for operating in a way dependent upon consumable material (Fl, F2, F3),wherein said stimulation unit (10) includes a mobile element (52), which is installed in said frame (4) and can be moved between a retracted position and an extracted position, and is designed to contain the consumable material (Fl, F2, F3), said mobile element (52) being extractable to enable replacement of the depleted consumable material.