Naturally better. Hand-crafted with luxurious, eco-friendly materials, the Ethos Natural Hybrid naturally delivers a more restorative environment.  GOTS-Certified  Organic Cotton Non-Toxic EcoFlex™ Foam GOTS-Certified  Wool Supportive Natural Latex 7-Series Dynamic Edge Coils Wrapped Coils Made in the USA Certipur-US Certified 20 Year Warrenty