Abstract: An apparatus (101) for controlling an interior environment of a road vehicle (120) is disclosed along with a vehicle (120) including the apparatus, a method and a computer program (115). The apparatus comprises controller means (102) configured to control a seat adjustment means (103) for adjusting a configuration of a passenger seat (105) and control at least one parameter defining an interior environment of a road vehicle (120). The controller means (102) is configured to cause the seat adjustment means (103) to adjust the configuration of a passenger seat (105) to a predefined configuration and cause a first one of the parameters to be adjusted to a first predefined value, on receipt of a first signal from a user input means (104) indicating a user selection of a first mode.