Our Healthy Living pillows and duvets are filled with anti-allergenic Estlon treated fibre, using active ingredient AEM 5700, which reduces fungal levels by 99% compared with untreated fibres. They have a polyester cotton cover and are designed to assist those suffering from asthma and breathing difficulties. Great all year round bedding. Filling: Estlon fibre. Cover: 50/50 polycotton. Weight: 10.5 tog. Overlocked edges and safety stitch. Conforms to the furniture and furnishings fire safety regulations. Made to withstand the heavier treatment expected in the contract sector. Washing instructions: wash at 40°. Tumble dry at low heat. Do not dry clean. Do not use chlorine bleach. Fire Retardant to BS7175 Source 2 Filling: Antimicrobial Estlon Fibre Weight: 510g