VEHICLE SEAT ASSEMBLY AND VEHICLE

Provided are a vehicle seat assembly and a vehicle. The assembly is mounted within a vehicle cabin of a vehicle (100) and includes a vehicle seat (11) and a side airbag device (12), the vehicle seat (11) including a seat backrest (111) and a seat base (112), the seat backrest (111) being connected to the seat base (112) in such a manner as to be movable relative to the seat base (112) in a front-rear direction of the vehicle (100). The side airbag device (12) is arranged on the vehicle seat (11) and includes: a first side airbag (121) and a second side airbag (122) that are not in fluid communication with each other and are configured to be deployed between the vehicle seat (11) and a side wall of the vehicle (100) when in an inflated and expanded state; a controller for determining the orientation of the vehicle seat (11) and detecting an impact signal to output a control signal; and a gas generator for generating, based on the control signal of the controller, a gas to inflate the first side airbag (121) or the second side airbag (122), such that the first side airbag (121) is deployed if the vehicle seat (11) faces the front of the vehicle (100) and the second side airbag (122) is deployed if the vehicle seat (11) faces the rear of the vehicle (100).