Velcro® is a Registered Trademark of Velcro Industries B.V.Ltd. Smartleg® and Invacare® are Registered Trademarks of Invacare Corporation. Synergel® and Dimension™ are property of Synergel Rehab Technologies, Inc.Gel Ovations™ and Sta-Rite™ are Trademarks of Gel Ovations LLC. LaBac® is a Registered Trademark of The Phoenix Group.