Just Trays Ltd, part of the Kartell UK group of companies are the UK's largest and leading manufacturer of shower trays and w ... ith all design, development and production taking place in Leeds, West Yorkshire, we are very proud to be a UK manufacturer. At JT we are conscious that "one size does not fit all" and with that in mind we have over 200 shower trays across 5 ranges, from engineered installation solutions through to hand-made contemporary design. We were founded in 1988 and combine decades of experience and craftsmanship with innovative technology. This has produced a series of unrivalled ranges of shower trays to suit each and every application from our contemporary core range to our JT Luxury Collection. Developed to be at home in the most stylish of bathrooms, every tray is made to the most exacting standards, passing our rigorous quality control procedures before leaving us to ensure your satisfaction for many years. All JT products are the perfect blend of innovative design, industry leading manufacturing technology and effortless functionality. Our wide range of tray shapes, huge choice of sizes and stunning colours ensure a beautiful finish for every specification. With options to fit trays flat to the floor or raised on hidden adjustable legs, installation is easy. You can also choose trays with tiling upstands or use our JT FLEXI-FIX for maximum water seal. From contemporary wet room styling utilising the innovative JT Powerwaste, to the classic shower enclosures, discover the JT shower tray for you. read more