Head to Amazon and score your very own Lava Buns Heated Cushion ($28). | Never Freeze Your Ass Off at Your Kids' Games Again, Thanks to This Easy-to-Carry Heated Seat Cushion
Does Arctic Zone's Lava Seat II keep your butt warm? We tried it - Reviewed
LavaSeat Heatable Seat Cushion
Arctic Zone Lava Seat Heatable Seat Cushion "Stays Warm For Hours" RED | eBay