Extra thick filling: Generously filled with 600 grams fibre, making a 5cm gusset on top of your mattress, giving a memory foam topper like feel. Mattress topper: Sink into the ultimate sleep with a Night Comfort 100% microfibre breathable mattress topper. Quilted: The filling is evenly spread with box quilt design leaving your mattress looking plump. Deep fit: A deep fit with elasticated edges to keep your topper secured tight above mattress. Sizes: Single, Double, King or Super King. Machine washable: This topper is machine washable at 40 degrees, and can be tumble dried. Deep Fit Super Soft Mattress Topper | Single | Living Social