Arc design---Ergonomically designed arc design for enhanced neck and head support. Comfortable to use whether you are sitting or lying down. Easy to use and carry---Our inflatable pillows can be manually inflated anytime, anywhere without the need for a pump. Folds down to the size of a fist, weighs 120g/4oz and fits easily in a bag. Waterproof and thick material---This inflatable pillow is suitable for outdoor camping, the waterproof design can cope with the wet environment, the thick TPU coated ripstop fabric, making it less likely to puncture or leak. Widely applicable---Our camping inflatable pillow is small in size, light in weight and safe in material, which can be brought on the plane to give you a more comfortable flying experience. Can also be taken to camping to reduce the burden on your backpack Inflate quickly and without leaks---It will take no more than 1 minute to inflate the pillow. There is a leak-proof air valve, which will not leak while inflating. Plug the two air valves to ensure that the inflatable pillow does not leak for a long time.