BambooSheetsPlus.com offers 100% satisfaction guarantee on our high quality 500 & 320 Thread Count, all natural, organic bamboo sheets, pillow cases, blankets, duvet covers and baby products. The quality organic bamboo sheets and accessories at BambooSheetsPlus.com are manufactured from recyclable rayon fabrics that are 100% organically grown bamboo fibers and Oeko-Tex Certified.