PLEASE NOTE: The Basin Overflow is. 900 Floor Vanity & Basin L shape 900mm. Basin cabinet, WC Cabinet and L shape Polymarble Basin and Cistern Pack with Square Button, Tap And Vola BTW WC with Soft Close Seat.Sorry, our items are NOT available for pick-up. No additional information at this time. Porto Toilet Seats Only - Soft Close Wrap Over. Middleton Rimless WC BTW Toilet with Soft Close Slim Seat. Lanza 450mm Floor Mounted Bathroom Vanity & Basin White Gloss. Lanza 550mm Floor Mounted Bathroom Vanity & Basin White Gloss.