Characteristic: 1. Relieve tension in the calves and feet - improve blood circulation by lifting the legs to reduce swelling. May help reduce the risk of deep vein thrombosis (DVT) and alleviate back pain caused by prolonged sitting. 2. Traveling with children - helping them get better rest. The footrest fits perfectly into the gaps between the seats, making it a great place for a bed, chair, and leg rest, which means you will never become a cushion for your child while traveling. It can allow children to lie down, turn over, or sleep on their side, providing them with better sleep. 3. PVC flocking fabric - odorless, washable, healthy and hygienic. The footrest feels great to the touch and makes you feel very comfortable. 4. Easy to carry - can be compressed to a small size, occupying less space. It provides great support for the legs and is very comfortable to use at home or while traveling. Inflatable footrests are perfect for long-distance travel. Specifications: Product material: PVC flocking Product color: Grey Expansion product size: 49cm / 40cm / 29cm Product List: 1 / Inflatable footstool Note: / Manual measurement, please allow for a slight measurement error of 1-3cm. / Due to lighting and display factors, there may be slight color differences, and the image may not fully reflect the actual color of the object. Please forgive me. / If it is not completely suitable for your car, you can also adjust its air pressure to achieve the best match. / After sales service: If you are not satisfied with our products, please notify us before any disputes arise, and we will do our best to resolve them to your satisfaction!