The Silentnight anti-allergy mattress topper is filled with an anti-allergy hollow fibre that actively protects your bed from bacteria and dust mites to help prevent allergies. Our anti-allergy fibres are approved by the British Allergy Foundation, which means they have the ultimate seal of approval. The mattress topper is also fully machine washable which means you can keep your bed feeling fresh and clean for longer. Silentnight is the UK’s most trusted sleep brand with over 70 years of experience in creating products for every sleeper. Silentnight Mattress Topper Features: Made in UK Machine washable Cover: Microfibre Filling: Hollow fibre channel stitch Available in: Double - King - Single 4.49 5 DL D False Bedding 5.99 5.99 Silentnight Anti Allergy Mattress Topper | Kaleidoscope