1200mm long, 95mm tall, 18.5mm depth. If your shower tray is longer than 1200mm you will require a longer riser panel. Shower Tray Riser Panels.

Riser Panels: 1 Panel
Brand: fusion
Shape: Rectangle
Item Height: 100 mm
MPN: fRP
Item Length: 1200 mm
Depth: 18.5 mm
Colour: White