1. Material: Look for a cushion made from high-quality PU material, which is durable and easy to clean.

2. Cooling features: Choose a cushion that has cooling features, such as a fan or gel pad, to provide relief during hot weather and long drives.

3. Size: Consider the size of the cushion and make sure it fits your car seat comfortably.

4. Comfort: Look for a cushion that provides comfort and support for your back and spine during long drives.

5. Installation: Choose a cushion that is easy to install and fits securely on your car seat.

6. Brand reputation: Choose a reputable brand that produces high-quality car seat cushions and has a good track record in the industry.

7. Price: Compare prices of different cushions and choose one that fits your budget.

Overall, when choosing a universal PU material cooling car seat cushion, it is important to consider material, cooling features, size, comfort, installation, brand reputation, and price. By taking these factors into account, you can select a cushion that is suitable for your needs and provides comfortable and cool driving experience. It is recommended to follow the care instructions provided by the manufacturer to ensure that the cushion maintains its quality and effectiveness over time.