SmartTravel Portable Travel Footrest for Airplane (Black) Product size: 7.5 x 16.5 inches Size: 8 x 1 x 2.8 inches (fold). Weight: 3 oz(small 2Eggs!!) with Compact and easy to carry Pouch!!! Produced by Japan! Hit Item Amazon.co.JP How to Use: hang it to the base of the tray table Not recommended for persons taller than 6ft, or weigh more than 250lbs.