. Create a minimal and ultra stylish look wit the Silhouette Ultra Low Profile Shower Trays. Create the look of a sleek wetroom with this sophisticated design. These shower trays are just 25mm thick and available in a range of sizes. Features . L900mm x W900mm x D25mmFinish – MattQuadrant Corner Shower TrayIncludes 90mm Chrome Grill WasteMaterial – Betacast Acrylic and; ABS ThermoplasticUltra Low Profile10 Year Warranty. .