. Easy Plumb 1200 x 900 Rectangular Shower Tray Summary This 1200mm x 900mm stone resin shower tray is acrylic capped for a smooth & clean finish. Features. Rectangular Shower Tray 1200mm x 900mm Tray Height Including Easy Plumb Kit 135mm +/- 5mm Tray Height 45mm +/- 5mm Fitted with adjustable legs to aid fitting Comes complete with plinth Stone Strong Cast with Acrylic Capping Impact Resistant Load Bearing Base Shower Waste NOT Included (see Matching Items).