Tips on inflation, use and storage in order to prolong the use of the product.1. Adults should slowly inflate each chamber with a foot or manually operated air pump. Make sure the device is firm to the touch but not hard. Do not overinflate or use a high-pressure air compressor or exceed the recommended design service pressure to avoid bursting, and fill with cold air only.2. Close and recess all inflation valves securely.3. Store the product when not in use. Clean the appliance after each use with a garden hose and dry thoroughly in air before storage. First make sure that the device is perfectly clean and dry, open all the air valves and completely deflate the device, then bend the device loosely, and avoid sharp elbows, corners and folds that can damage the device. In addition, the consumer can try to find the area that is losing air using soapy water. It will start bubbling if there is a leak. A repair patch is included in the package.