Removable accessory module for automotive vehicles

The module has three support arms (11-13), where the arm (13) is rotatively mounted around an axle (17) and other two arms (11, 12) are rotatively mounted around an axle (16). Each arm has a free end provided with two anchoring points. The anchoring point (18) is fixed in a seat belt fixation (7) of a seat of a vehicle, and the other anchoring point is fixed on an anchoring unit (20) of the seat. An independent claim is also included for a motor vehicle having seats.