Our Spundown Mattress Enhancer is a washable mattress topper with a luxurious finish. Filled with 100% Smartfil fibres that are encased in a peach, soft cover, you’re sure to fall in love with this washable mattress topper. Wash our mattress topper in the comfort of your home at 60°C to kill off dust mites, a great added peace of mind for allergy sufferers.