For information on the CopperVibe extended 90-day warranty, click here. All other Copper Compression products are covered by a 30-day money-back guarantee. If you are not completely satisfied with this product for any reason, CopperCompression.com (a Copper Compression, LLC site) will gladly refund your purchase price, excluding shipping & handling charges (plus a $25 restocking fee for CopperVibe), within 30 days of purchase.