Sink into softness each night with the grey king size extra thick mattress topper, crafted from high grade anti-allergic microfibre for comfort and durability. Enjoy the plush feel as the box stitch design keeps the filling evenly distributed, while strong elasticated straps at each corner hold it securely in place. Machine washable and easy to care for, this super soft king mattress topper helps create a dreamy sleep environment and supports those seeking a hypoallergenic solution.