Occasion: airplane, car, Airport,Train, camping, cinema, home use, office use, etc Functions and benefits: 1 Relieve calf and foot tightness-improve circulation and reduce by raising legs May help reduce the risk of DVT (deep vein thrombosis) and help relieve back pain from sitting for a long time 2 Travel with children-help children get better rest The footrest fits perfectly in the gap between the seats, making a great bed, stool and leg rest, which means you will never be your child's cushion while traveling It allows children to lie down, turn over or sleep on one side, so that children can get better sleep 3 Comfortable trip-put your legs on the pillow to rest The footrest supports your legs to stretch or curl, and it can also lift your feet and legs to many different directions This will be your perfect companion for any flight 4 PVC fabric-no unpleasant smell, washable, healthy and hygienicThe footrest feels good to the touch and makes you comfortable 5 Easy to carry-can be compressed to a small size, occupying a small space It has great support legs and is very comfortable to use at home or when traveling