Car seat for child. Details can be confirmed if its (Priston CP)

This has been in our barn for some time. It came from a house clearence. It was destined for the tip, but seems too solid and expensive an item to just bin without asking. I have given it a quick vacum, but it would need a good proper clean before use. The straps and clips seem fine. It is chunky, quite heavy and robust. The brand, Maxi-Cosi, can be seen online easily. Pick-up is easy access and flexible timing