Constructed from PVC and ice crystal materials, our cooling gel seat cushion provides a refreshing and breathable seating experience. It keeps you cool and comfortable without the need for water filling, utilizing physical heat absorption for rapid cooling. Waterproof and resistant to dirt, it folds quickly for easy storage and offers even heat dissipation. Perfect for offices, homes, and driving tours, it can be used on car seats or wheelchairs to keep you cool and refreshed during hot summer days.