Maxi-Cosi CabrioFix Covers Black Raven. CAR SEAT NOT INCLUDED. You can easily replace your current covers that might be worn out and revamp your car seat. Add a burst of colour and choose a different style every week. This cover is designed to fit a Maxi-Cosi CabrioFx car seat and is a good replacement for damaged covers caused by extensive use, if the rest of your car seat is in good working order. The cover is available in a several different coloured fabrics and must be maintained by hand-washing at 30 degrees.