Rear seat airbag device for a vehicle, in particular a passenger vehicle

A rear seat airbag device 28 for an interior 10 of a vehicle, the rear seat airbag device comprising a seat assembly 12 configured to be arranged in front of at least one rear seat 14 in the interior, the seat assembly having a seat part 18 and a backrest 20; and an airbag assembly 30 configured to be deployed from a stowage position into at least one deployed position in which the airbag assembly covers at least a lower portion 32 of the backrest so as to cushion tibiae, knee or shin of an occupant of the rear seat in case of an accident, wherein the airbag assembly, in the deployed position, covers at least a second portion 36 of a bottom side 38 of the seat part and/or the backrest so as to cushion feet of the occupant in case of an accident, the second portion abutting the lower portion. The airbag assembly may comprise a single airbag covering both regions, or at least two separate airbags. A vehicle comprising the rear seat airbag device is also claimed.