Quadrant trays are ideal for smaller bathrooms that could benefit from a full shower enclosure and tray. Shop Quadrant Trays at Bathroom Shop UK. Increasingly the most popular material for modern shower trays, offering the best balance between weight and durability. Quadrant trays are space-saving and comfortable. Quadrant trays are used to fit with quadrant shower enclosures! Buy Bathrooms cheaper online! Best bathroom deals! Luxury bathrooms shop now! We also stock a huge range of offset quadrant trays, rectangular shower trays, square shower trays, and more. An increasingly popular shape, a quadrant tray is a must-have for any space-saving quadrant shower installation.