A polyaxial bone anchoring device is provided includinga bone anchoring element (1) comprising a head (3) and a shank (2)a receiving part (4, 4′) for receiving a rod (100) for coupling the rod to the bone anchoring element, the receiving part comprising a first end (4a), an opposite second end (4b) and a central axis (C) extending through the first end and the second end, anda channel (9) for receiving the rod and an accommodation space (11) for receiving the heada pressure element (6, 6′) arranged in the receiving part and configured to exert pressure onto the headwherein the pressure element (6) comprises flexible sections (66a, 66b) facing away from the head (3), characterized in that the flexible sections (66a, 66b) comprise a free end portion (69a, 69b) with respect to the central axis (C) that cooperates with an inclined surface portion (15a, 15b) of the receiving part (4) such as to hold the pressure element (6) in a position in which it exerts a pre-load onto the head before the head is locked.