Generally, they do not require too much when it comes to care and maintenance. However, you should make sure that it is stored and cleaned properly to make it long lasting.
To clean an inflatable floating water mat, spray it with water and clean it with soap. Use only mild soap and do not use a brush that can be too tough on the material. Pay attention to the corners and edges. Dry the mat after cleaning.
While most of the mats are made using materials that are stain-resistant, there are instances wherein the pad can be stained. To deal with it, spot treat the stained area using soap and a soft cloth or brush.
If the mat will not be used for quite some time, make sure to dry it. Fold the mat properly and store it in a place away from direct light and heat. If you fold and store the mat when it is still wet, mold and mildew will form. Worse, it will develop a foul smell.