Our environmentally friendly natural mattress gives your baby firm and comfortable support the inner core of the mattress is made from coconut coir and is covered by lambswool and the removable cover is an organic soft touch bamboo fabric features inner core made up of coconut coir bonded with latex coconut core acts like lots of tiny springs inner core wrapped in lambswool which is anti dust mite natural fleece lambswool helps to regulate babies body temperature and is suitable for babies w