Abstract: A vehicle sunroof 1 comprises a frame 2 for mounting in a vehicle roof 16 and a slidable panel 5 supported in the frame 2 between a pair of elongate side support members 11 which are arranged to allow rearwards sliding of the panel 5 to a cantilevered open position. The side support frame members 11 each having a rearwards extension which is cantilevered from the frame 2 to extend over the vehicle roof 16 and which is free from direct attachment to the vehicle roof. Preferably, the side support frame members 11 extend beyond the frame 2 by a distance less than about 30% of the distance between the front 3 and rear 4 edges of the frame.