1, the product in the package out, if the temperature is below 10 degrees Celsius, do not use brute force to unfold, in the case of maintaining the original folded state, add water to heat for 10 minutes. Wait until the inner tubing becomes hot and soft before unfolding.
2. Fill it with pure water when you use it for the first time until water flows out from the other side.
3, lay the water mattress flat on the bed, so that the cushion is free of any curls and folds, and the section without the controller is the foot. Only the bed sheet is laid on the store.