464
people found this helpful, as of 2023
ranked #41,217 most helpful
out of 571,544,897 reviews
★★★★★
It works
My chiropractor advised me to use a wedge on the car seat. This product works for me....even on a 4 hour trip. I would suggest that you bring it in the house in the winter in cold climates. It gets a bit firm when cold.
the product in question
Everlasting Comfort Car and Truck Seat Cushion - Memory Foam Wedge Chair Driving Pillow (Black)
4.3★ · 17,899 ratings, as of 2023