Neofabric(TM) Sleep Surface MultiShield(TM) Waterproof, Breathable, Allergen Barrier Waterproof - Providing everyday protection for your mattress from perspiration, spills and stains Breathable - letting air vapours pass through, for a comfortable night's sleep Allergen Barrier - preventing dust mite allergens which are known to trigger asthma, allergies and eczema from passing through from the mattress to the sleeper Recognised by the National Asthma Council of Australia Sensitive Choice Program SkinSafe(TM) - Oeko-Tex standard 100 approved. Contains no harmful substances and is safe for sleeping on 138x188cm+20-40cm