Inflatable cushions for medical use Ideal for Prolonged Sitting - Ideal Seat Cushion For Daily Use With multiple pressure tests conducted, the cushion demonstrates strong sealing performance, effectively preventing air leakage and ensuring stability and longevity during use For deflation, simply pinch the valve to quickly release air, making storage and portability effortless. Versatile Comfort Experience: This cushion is ideal for various settings, including wheelchairs, office chairs, car seats, travel, and stadiums. It can be used as a seat cushion or backrest, enhancing heat dissipation and ventilation, effectively reducing pressure on the buttocks and back, improving posture, and promoting blood circulation?especially suitable for those who sit for extended periods.