Features: Made of premium quality Flannelette and PVC material, solid and durable, water-resistant and friction-resistant. With the baffle on the side, can effectively protect the children, children can sleep safely, won\'t be caught by void or fall off. With two inflatable pillows, perfectly fit to your cervical vertebrae, give better protection according to ergonomic design. Wave design make sure the air won\'t run wild, provide good support for your spine. Leak-proof air inflation port, ensure that no leakage occurs during use. Ideal for indoor and outdoor use, such as long-road trips, camping, hiking. Note: Please avoid keen-edged objects such as stones around.