Rejuvenating a tired old mattress in an instant, this deep fill topper is designed to retain a plush, comfy and cosy shape night and night. Fitting the topper to your mattress is a dream with easy fit elasticated straps. The topper is filled with anti-allergy hollowfibre that actively protects your bed from bacteria and dust mites to help prevent allergies. This mattress topper is designed with extra thickness and depth, as well as a 500gsm rating which will allow you to get the most of your mattress. - OHS Mattress Topper Thick Deep Anti Allergy Luxury Soft Hotel Quality in White - Size: Double