Self-cooling Cushion are great for anyone who does not like to be in the HOT SEAT or you may just want to relax. The cool sensation just slow not a shocking cold that refrigerated gels gives you. This is the most relaxing soothing sensation that you will ever receive. The best news is no refrigeration no batteries no plug in. A total green product. The crystal will melt as they absorb your body heat turning into a liquid. keeping you cool. That will last for years to come. The crystals are in a closed loop environment, which allows the minerals to stay christen condition the way Mother Nature intended. they will re-new over night to give you the cool seat. Within 30 seconds you will feel the coolnest. This is great for the  home office or longe chair. suffer no longer. This is a must have item perfect gift for him or her. This will turn any seat into the coolest seat in the house. http://selfcoolingproducts.com/