Our #1 priority here is your happiness. If you don't fall in love with your new bamboo sheets after 90 nights, we will REFUND YOU 100% OF YOUR PURCHASE PRICE - no questions asked. Happiness guaranteed. At a 2000TC, our bamboo sheets will be the softest sheets your have ever felt - we promise. Bamboo fibers are stronger and long lasting than average sheets (e.g. cotton and silk) making them a smart investment for the long term.