Easy to carry and install, hanging the strap onto the tray table, with compact and easy to carry It is small, portable and light to carry around and easy to hang on the bag or fold up in the backpack and luggage case without taking too much space or adding too much weight This footrest helps prevent lower back pain, stiffness and leg swelling suffered during long flight, let your legs just gently sway with the motion of the plane. Simply hang it on the arms of the tray table and place your feet in footrest. Enjoy it with the tray table up or down. The adjustable straps allows for the perfect length to provide the necessary support.<br><br>size: 21 x 46cm Material: Oxford cloth + sponge + mesh colour: Black<br><br>Package Contents: 1 x Office Pain Relief Foot Hammock<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.