1. The anti decubitus mattress can be inflated immediately after purchase, but it is best to use it after 12 hours after the first inflation. Because the tension bands and seams in the anti decubitus mattress have a cushioning process, try not to inflate the new anti decubitus mattress two days before use.

2. The inflatable bed will have a little slack after being inflated once, and the size and target are different, which is normal. The material of the air bed is a bit stretchy. After filling, some will become bigger and softer to feel relaxed. Inflate for a while to achieve the desired effect, but don't inflate too much.

3. Make sure that there are no nails, thorns and other sharp objects on the floor or bed frame covered with anti decubitus mattress.

4. When the season changes, the temperature rises and the gas in the bed expands, so pay attention to deflation.

5. Do not over-inflate at any time, especially in summer, otherwise the drawstring of the anti decubitus mattress will be overloaded and broken, causing the bed surface to bulge, which is irreparable.

6. When the temperature drops, the anti decubitus mattress will become soft, pay attention to replenishing qi.