RTS now makes a 220mm wide hinge toilet seat available in black (also in white.)

Made of Duroplast, this oval shaped black seat is hard-wearing, comes with adjustable chrome finish hinges, has the one-button quick release for easy removal and cleaning and of course, it's soft closing.  Come take a look:

https://replacementtoiletseats.co.uk/ourshop/prod_2055765-White-Duroplast-Moulded-Toilet-Seat-with-Adjustable-220-mm-Wide-Chrome-Hinge.html