ADJUSTABLE TOILET SEAT - Inflatable toilet seat provides extra comfort, covers hard toilet seat, supports a variety of firmness levels. Press air nozzle to adjust; upgraded air nozzle allows you to customize air volume for sitting comfort. Close the adjustable nozzle cover after adjustment. Provides supportive cushioning for adults, seniors, and individuals with mobility needs to help relieve tailbone discomfort. SAFE & EASY TO CLEAN - Made of thickened PVC material, durable and easy to clean. Passed 24-hour air leakage test to ensure reliable performance. LIGHTWEIGHT AND PORTABLE - Weighs only 0.45 lb and supports up to 220 lb (100 kg). Compact design allows it to be stored in a backpack or bag for easy transport. EASY TO INFLATE - Features an upgraded air valve. Clean the nozzle before inflating. Inflate by mouth or use a pump (pump not included). For hygiene purposes, use of a pump is recommended. Due to the nature of inflatable products, periodic air replenishment may be needed, approximately every 3 to 5 days. Note: The inflatable cushion includes four suction cups. The two rear suction cups secure to most toilet lids. The two center suction cups may fully adhere to only certain toilet seat surfaces.