Your beanbag should be stored inside or in a shady area after outside use. They are not for permanent outdoor use or for permanent storage.
Try to limit the time of sun exposure in order to prevent your bean bag from color fading.
Limit the time of exposure to humidity & dry them properly to prevent mold.
Make sure you dry your bean bag properly after contact with water.
Please refrain from using your bean bag in the pool as the chlorine may react with the materials & damage them. Unless you have purchased a pool bean bag.
Floating bean bags should be removed from the water after use and the water drained. It is best to then allow them to dry with fresh air and sun shine.