Grund Certified 100% Organic Cotton, Non Skid Bath Mat, Namo Series, 21-Inch by 44-Inch, Walnut Organic Cotton Uncompromising Quality: Made with 100% Grund Certified Organic Cotton Yarn for the ultimate in natural softness and durability. The Namo bath mat provides the ultimate in plush softness with a thick sheared surface that is exceptionally smooth to the touch. The Namo also features a National Floor Safety Institute certified non-slip backing for added safety and to keep your rug nicely in place. Toss in the wash easy care. Machine wash cold, gentle cycle, separately. Use only non-chlorine bleach as needed. Tumble dry low. Satisfaction Guarantee:Each rug comes with a remarkable 5-year warranty. Simply register your rug on theGrund Americacompany website after purchase. Multiple sizes available for all spaces in your bath: 17-Inch by 24-Inch, 21-Inch by 34-Inch, 24-Inch by 40-inch, and new 24-inch by 60-Inch Runner (great for double sinks) Extremely thick and durabale with 2800gsm of weight and over 70% thicker than most bath rugs. Grund Certified 100% Organic Cotton Bath Rugs: A difference you can FEEL and FEEL good about