Kids Fly Safe children aviation restraint system You don’t need to bring car seats on board any more! Good condition. Almost new. Age 1and older (about 5 years old) Weigh between 22 and 44 pounds Certified by the air authorities in Canada, USA, UK, France, Australia, New Zealand, Singapore, Japan, United Arab Emirates, and Oman. Takes one minute to install on any airplane seat. Weighs less than a pound. Light to carry. You can check their website, kidsflysafe.com