Shower Bases
3118 productsRAK Feeling Rectangular 1200 x 800mm Stone Shower Tray - Solid Grey
RAK459.95 £ £601.50
https://welove.co.uk/ 
Crosswater Vito 1000mm x 800mm Brown Anti-Slip Rectangular Shower Tray
Crosswater349.31 £
https://www.sanctuary-bathrooms.co.uk/