Complete your bedroom with this anti-allergy pillow. Boasting hollowfibre fill and other allergen-free features, it is ideal for those with allergies and sensitivities. Enjoy the comfort and support to get a good night's sleep and a superior design, crafted with pride in Britain. This product contains Biocidal Active Substance:- Dimethyloctadecyl (3-(trimethoxysilyl) ammonium chloride.