How Can I Make My Camping Cot More Comfortable?

https://besttentcotsforcamping.com/how-can-i-make-my-camping-cot-more-comfortable
If you already have a cot and want to improve its comfort, you can do the following:
Buy a foam pad.
Use an extra blanket underneath you.
Take a pillow with you.
Use a blanket instead of a sleeping bag.

If you plan to buy a cot and you are concerned about its comfort, you can do the following:
Buy a cot that comes with a sleeping pad included.
Buy a padded cot.
Buy a cot that has an integrated headrest.
Buy an adjustable cot.
Buy a cot of an appropriate size.