Cotton Comfy is a eco friendly stretch fabric made with 67% TENCEL™ Lyocell, 29% Organic Cotton, 4% Spandex. Machine wash cold, do not bleach, tumble dry low, do not iron, do not dry clean. More on fabric & care. Fabric Cotton Comfy is a eco friendly stretch fabric made with 67% TENCEL™ Lyocell, 29% Organic Cotton, 4% Spandex. TENCEL™ Lyocell comes from Eucalyptus trees, which take only half an acre to produce one ton of fiber. It’s closed loop production means 99% of the non-toxic solvent…