View Single Post
Old 02-22-2019, 11:04 AM   #15
ctrlz


 
Drives: 2017 2SS, 50th pkg, M6, MRC, NPP
Join Date: Jan 2016
Location: Ocean City, NJ
Posts: 3,181
I think the grid only covers the back half of the seat cushion.
Size of the grid, wattage of the grid, and how deep it is buried in the foam all contribute to the perception of effectiveness.
Still, would not want to be without this gadgetry!
ctrlz is offline   Reply With Quote