Avocado Green Mattresses are handmade in California using the finest natural and organic materials, including 100% natural Dunlop latex from tree-tapped and sustainable sources, natural New Zealand wool, and GOTS certified organic cotton. No polyurethane foams, no memory foams, no chemical adhesives between the comfort layers, and no chemical flame retardants are used. Instead, every Avocado Green Mattresses is Greenguard Gold Certified by UL Environment and features free shipping, free returns, a 100 night risk-free trial and a 25-year limited warranty. Learn more at www.AvocadoGreenMattress.com.