A collapsible cot (1) comprises at least an upper frame (2), a lower frame (3), flexible sidewalls (4) extending between the upper frame (2) and the lower frame (3), and at least two members (9,10) being pivotably with respect to the upper frame (2) from an unfolded position wherein the upper frame (2) and the lower frame (3) are spaced apart by the members (9,10) to a folded position wherein the upper frame (2) and the lower frame (3) are located relatively close to each other and vice versa. The members (9,10) are slideably movable with respect to the lower frame (3). All members (9,10) are coupled to each other to simultaneously move the members (9,10) with respect to the lower frame (3).