EASY TO USE AND SET UP AND VERSATILE: Simply hang the travel footrest on the armrest of the tray table, adjust the under table hammock/airplane footrest hammock to the desired length and place your feet on the footrest. For office use: simply hang the ends of the sling from the hooks under your desk or anywhere else you can. Suitable for use in office, school, bus, train or plane. EASY TO CARRY: The footstool for air travel is designed to be lightweight, and the included portable storage bag makes the lightweight aeroplane footrest even easier to carry. Space saving, can be easily folded and put into carry-on luggage ADOPTED WITH MORE ADVANCED HIGH QUALITY MATERIALS: Made of foldable nylon and memory cotton, the surface fabric is non-slip mesh fabric, which is soft to the touch, washable and breathable, and the triangular sling is designed to be stable and reliable, with a strong load-bearing capacity. ENHANCE YOUR TRAVEL COMFORT - Enhance your travel comfort, can effectively adjust and change your monotonous sitting posture during long-distance travel, it is soft, skin-friendly, breathable, provides comfortable softness and hardness, can well decompose the pressure on legs, help prevent back pain, stiffness and leg swelling during long flights and sedentary times, promote blood circulation, effectively relieve fatigue, so that you have a comfortable long-distance travel experience. ADJUSTABLE DESIGN: The sling rope is designed to be freely adjustable, whether you are a man, woman, adult or child, travellers of all heights will find comfort in our footrests. Easy to use, just a few steps to complete the installation. THOUGHTFUL AND PRACTICAL GIVING GIFT: It is a perfect gift for office workers, business people, travellers, couples, friends, family. YOU WILL RECEIVE: one each of black and dark blue color.