Avocado Organic Cotton Sheets for $199: Avocado is known for its mattresses, but it makes organic bedding too. Avocado's organic cotton sheets have a sateen weave, which is a three-over-one thread pattern, and WIRED reviewer Scott Gilbertson says they're like sleeping on silk or satin. Not Quite OrganicAvocado Natural Linen Sheets for $549: These linen sheets are some of the heaviest and most expensive we've tried. The Citizenry's Stonewashed Linen for $299: The Citizenry makes other organic sheets, but its linen set is only Oeko-Tex certified, so it's not fully organic. AccordionItemContainerButton LargeChevron We test organic sheets the same way we test the rest of our sheets guides: by sleeping on them!