Certified Organic Cotton Futon Cover Tomato 100% GOTS Certified 7oz. Organic Cotton Twill is OEKO-TEX Standard 100 Certified eco-friendly. Every step of the fabric creating process is done to stringent green standards, from the quality of the seeds used, to the weed & pest control, to the whitening of the cotton, to the type of dyes used.Here at The Futon Shop, we're happy to be able to offer the most ecologically friendly cotton fabric for our futon covers, supporting small business and sustainable agriculture.