The Naturepedic Chorus mattress is an organic mattress which is latex free. The Chorus mattress is built with individually pocketed coils with micro coils as the top layer for comfort. An all coil mattress has excellent breathability. The Chorus mattress has an organic cotton cover with a wool batting to help with temperature control and to satisfy Federal fire requirements. Stop by and test out the Chorus mattress. It has been a customer favorite for over 10 years.