A partition for a vehicle

There is disclosed a collapsible partition (10) having a collapsed configuration and an installed configuration in which it is arranged to divide a vehicle compartment into two parts (206, 208), the partition comprising: a ducted portion comprising a duct (12), the duct (12) extending within the partition (10) from a first opening (20) at a first end of the duct (12) to a second opening (22) at a second end of the duct (12); wherein the duct (12) is arranged to convey a control fluid for controlling the heat transfer between the partition (10) and at least one of the two parts (206, 208) of the vehicle compartment. There is also disclosed a vehicle compartment control arrangement and a method of partitioning a vehicle compartment.