Provide leg lower back support helps prevent lower back pain, stiffness and leg swelling suffered during long ride and sit, relieve work stress and improve circulation. Every time long distance travel or long sedentary, and thus of leg rest so that your legs are very tired. If you have a Foot Hammock, you can keep your feet free and relaxed. Feature - ColorBlack - Material: Cotton. - Size: About 39x23x0.5cm. - Provide leg lower back support helps prevent lower back pain, stiffness and leg swelling suffered during long ride and sit, relieve work stress and improve circulation. - Every time long distance travel or long sedentary, and thus of leg rest so that your legs are very tired. If you have a Foot Hammock, you can keep your feet free and relaxed. - Simple and fast use-just hanging the footrest to the bracket of the tray table, then put your foot/leg . - Use a memory to comfortably support your legs and feet that decompress your legs. - Lightweight and traveling hammock, Convenient to on the or thrown into the backpack and luggage case without taking too much space or adding too much weight. Package list: 1 x Hammock