Lexus LS 600h L 2012 Owner's Manual page 144

1-8. Safety information
SRS side and curtain shield airbags
Front SRS side airbags
Can help protect the torso of the front seat occupants
1
Rear SRS side airbags (power rear seat)
Can help protect the torso of the outside rear seat occupants
SRS curtain shield airbags
Can help protect primarily the head of outside occupants
SRS seat cushion airbag (relaxation seat)
Can help restrain the relaxation seat occupant
141