Interior adjustment system for a vehicle, comprising a first interior assembly which has a first adjustment device (200, 210, 231, 242) for adjusting the first interior assembly, at least one second interior assembly (3 - 9) which has a second adjustment device (30, 31, 40, 50) for adjusting the at least one second interior assembly (3 - 9), and a controller, wherein the controller is configured to activate the second adjustment device (30, 31, 40, 50) in order to adjust the at least one second interior assembly (3 - 9) depending on an adjustment movement of the first interior assembly, wherein the first interior assembly can be moved by actuating the first adjustment device (200, 210, 231, 242) from a current first position into an adjusted second position, wherein the controller is configured to actuate the second adjustment device (30, 31, 40, 50) in order to adjust the at least one second interior assembly (3 - 9) from a current first functional position into an adjusted second functional position that is dependent on the second position of the first interior assembly, wherein the controller is configured to monitor an adjustment criterion and to actuate the second adjustment device (30, 31, 40, 50) to adjust the at least one second interior assembly (3 - 9) from the current first functional position into the adjusted second functional position depending on the monitoring of the adjustment criterion, characterized in that the controller is configured to evaluate an occupancy state of one or more vehicle seats, as the adjustment criterion, wherein the controller is configured, for monitoring the occupancy state of one or more vehicle seats, to monitor whether a vehicle occupant is on a particular vehicle seat and whether, at the same time, further vehicle seats are also occupied. a first interior assembly which has a first adjustment device (200, 210, 231, 242) for adjusting the first interior assembly, at least one second interior assembly (3 - 9) which has a second adjustment device (30, 31, 40, 50) for adjusting the at least one second interior assembly (3 - 9), and a controller, wherein the controller is configured to activate the second adjustment device (30, 31, 40, 50) in order to adjust the at least one second interior assembly (3 - 9) depending on an adjustment movement of the first interior assembly, wherein the first interior assembly can be moved by actuating the first adjustment device (200, 210, 231, 242) from a current first position into an adjusted second position, wherein the controller is configured to actuate the second adjustment device (30, 31, 40, 50) in order to adjust the at least one second interior assembly (3 - 9) from a current first functional position into an adjusted second functional position that is dependent on the second position of the first interior assembly, wherein the controller is configured to monitor an adjustment criterion and to actuate the second adjustment device (30, 31, 40, 50) to adjust the at least one second interior assembly (3 - 9) from the current first functional position into the adjusted second functional position depending on the monitoring of the adjustment criterion, characterized in that the controller is configured to evaluate an occupancy state of one or more vehicle seats, as the adjustment criterion, wherein the controller is configured, for monitoring the occupancy state of one or more vehicle seats, to monitor whether a vehicle occupant is on a particular vehicle seat and whether, at the same time, further vehicle seats are also occupied.