Shop Offset Quadrant Shower Enclosures at Bathroom Shop UK. The offset quadrant shower enclosure and tray are a modern update of rectangular-shaped enclosures with a curved edge. Offset quadrant shower cubicles have one side that is longer than the other giving that offset design that provides more space to enjoy your shower. The enclosure of choice for those looking to heighten the style of a fresh bathroom renovation. If you want to add a showering space to your bathroom then an offset quadrant shower enclosure is the best choice for your bathroom. The space-saving design lends itself to being installed into the corner of a bathroom and creates a sleek, minimalist finish. Find offset quadrant shower trays for your enclosure here. Best Bathroom deals on the best bathroom brands for you!