Which material of picnic mat is the most comfortable

In the material selection of picnic mats, if comfort is desired, the following materials can be considered:
Air cushion material:
Features: The air cushion picnic mat is very comfortable, with good waterproof and durable performance. Its soft surface can provide an excellent sitting and lying experience.
Applicable scenarios: Suitable for users who have high requirements for comfort, especially those who need to sit or lie down for a long time during picnics.
Ultrasonic material:
Features: Ultrasonic picnic mats usually have a three-layer fabric design, with two waterproof layers on top and bottom, and a layer of cotton sandwiched in the middle, making them thicker and softer than Oxford cloth.
Comfort: Its soft cotton middle layer makes the seat cushion more comfortable, suitable for long-term sitting and lying.
Applicable scenarios: Suitable for users who pursue comfort and waterproof performance, and have a relatively sufficient budget.
Foam moisture-proof folding pad (XPE material):
Features: Made of polyethylene (XPE) material, it has the advantages of moisture-proof, pollution-free, and lightweight.
Comfort: Lightweight and moisture resistant, providing a comfortable sitting and sleeping experience to a certain extent.
Applicable scenarios: Suitable for use in relatively dry environments, as well as in situations where frequent carrying and movement are required.
Aluminum film picnic mat:
Features: Made of waterproof aluminum film, cotton, and waterproof fabric, soft and thick.
Comfort: The thicker material and good softness make it more comfortable.
Applicable scenarios: Suitable for users who have high requirements for the thickness of picnic mats, but it should be noted that they are not easy to store and the photo effect may not be ideal.
Cotton picnic mat:
Features: Made of a combination of cotton and polyester fibers, it has the advantages of good mirror effect and convenient storage.
Comfort: The cotton material itself is soft and comfortable, but attention should be paid to its lack of waterproofing, dirt resistance, and difficulty in cleaning.
Applicable scenarios: Suitable for use in dry and non dirty environments, or a layer of Oxford cloth picnic mat can be placed underneath to increase waterproof performance.
It should be noted that although these materials perform well in terms of comfort, they may differ in other aspects such as portability, durability, waterproofing, etc. Therefore, when choosing a picnic mat, one should weigh personal needs and preferences. For example, if you need to sit or lie down for a long time in an outdoor environment, comfort may be the primary consideration; But if you need to frequently carry and move picnic mats, you may need to consider their portability and durability.