Unlike a common cooler cushion need to put into fridge for cooling down at regular intervals, Thanko’s cooler cushion is powered by USB port. This means that all you need to do is to connect the USB cooler cushion with your computer or other power supplies via USB port, and put in on your chair, and then you can enjoy the cool feeling on your butt. Apart from that, the USB cooler cushion measures 500 x 395 x 30mm and weights 350g, apparently compatible with all kinds of people.
Thanko USB cooler cushion is priced at approx $32 USD. if you’re interested, jump to GeekStuff4U for more details.