The 6ft Super Kingsize Ezeeflex Airflow 19.5cm Coolmax Reflexion provides constant air circulation around the mattress. Ezeeflex have cut vertical & horizontal air channels into the bottom & top surface of the mattress. Fresh air can flow free through the mattress channels. There is no compromise on the pressure relieving properties. The airflow has 45mm of high density visco elastic memory foam providing the full moulding effect together with pressure reliveing characteristics of visco elastic memory foam. The bottom layer is 150mm of reflex core high density foam giving extra comfort & support. This super kingsize mattress has a washable removable Coolmax Hypo-Allergenic cover. The coolmax fabric increases comfort absorbs & spreads body mositure keeping you comfortable throughout the night. Coolmax pulls mositure away from your skin & evaporates & air moves into keep your body cool.