Order online at pjmcdaid.com. Choose the right shower tray by planning ahead. Consider the footprint size you can allow for the tray and which shape works best for you room. We have options including square, rectangle and quadrant trays. Choose from a host of styles from ultra low profile slate, acrylic capped low profile or the ultracast range. For added safety and peace of mind antislip protection is available for acrylic and capped low profile and ultracast trays.