A. The inflatable toilet seat cushion is made of PVC, which is durable and easy to clean. It is suitable for adults, the elderly, and the disabled, and may relieve tailbone pain. B. The inflatable toilet seat cushion is equipped with four suction cups to ensure it is firmly fixed on the toilet and can fit various toilet seat rings. For the elderly, the injured, and those recovering from surgery, the inflatable toilet seat cushion can be important for promoting blood circulation. C. The inflatable toilet seat cushion is lightweight and can be carried in a backpack or a bag, so it can be used anytime and anywhere. D. Please clean the valve first, and then inflate it by mouth or use an air pump (the air pump is not included). It is recommended to refill the air every 3 - 5 days. The inflatable seat cushion can be more comfortable than a hard seat, and different firmness levels can be adjusted by pressing the air nozzle. E. The inflatable toilet seat cushion is suitable for adults of all ages, can improve stability and comfort when sitting on the toilet for a long time, and can be a useful item for promoting physical health. It is suitable for adults, the elderly, and the disabled, and may relieve tailbone pain.