The Aura cot bed mattress is especially designed by Silentnight for healthy and comfy sleep.strongWhy Buy Me/strong Silentnight EcoBreathe Fibre core for superior support with a mesh border to allow air to circulate freely scientifically proven to keep the mattress cooler for healthy comfortable sleep. Allergy UK approved Purotex Probiotics for a naturally hygienic and dust mite free mattress. The soft mattress cover is removable for washing at 40 degrees and a moveable waterproof membrane protects the mattress interior.strongFeatures & Benefits/strong Temperature regulating fibre core is scientifically proven not to allow heat to build up around the body. Planet Friendly made from 50% recycled PET bottles makes the mattress 100% recyclable. Airflow mesh border allows air to circulate through the mattress keeping it fresh and cool. Removable washable cover Conforms to all UK fire regulations. Available in 400Size L 139 x W 69cm approx.