Airplane Foot Hammock. Long Flight Must Have Brand New For health and hygienic reasons, this item is final sale. From PET FREE & SMOKE FREE home. Ask me anything about this item :-) Serious inquiry only. Ships same or next business day. This footrest has an adjustable strap and a generous size to fit a variety of sitting positions. Made of high-quality polyester materials that are soft to the touch, breathable, ensures comfort for your legs and feet. Easy to Use - Simply wrap the footrest around the front seat tray, place your feet or legs on it and adjust the length of the straps to keep you in the most comfortable position.