Adjustable Toilet Seat Raiser: The inflatable cushion provides extra comfort for hard toilet seats and adapts to different sitting positions. By pressing the air nozzle, you can adjust the air volume for optimal sitting comfort. This is a superior toilet seat raiser for adults, the elderly, people with disabilities and those with tailbone pain. Safe and Easy to Clean - Made of thickened PVC, durable and easy to clean, passed 24-hour leak test, you don't have to worry about air leakage and have a better experience with our cushion. Lightweight and Portable: The toilet seat cushion weighs only 0.2kg and can bear a weight of up to 100kg, can be stored in your backpack or bag for easy access anywhere. Easy to Inflate - Equipped with an improved air valve, clean the nozzle before inflation and simply inflate with your mouth, or you can use a pump (no pump included). For hygienic reasons, we recommend using a pump. Due to the inflatable nature of the product, air refills are necessary. We recommend refilling every 3-5 days.