We’ve posted a lot of deals in the past on these coccyx seat cushions, but when use the code 6CPWVGSG and add in the additional 8% off coupon, it brings it to one of the best prices we’ve seen to date, and this particular model is one of Amazon’s top sellers. These will improve posture and ease back pain in any chair where you spend a lot of time, from the office to the car to a long flight.