I’ve used this cushion for over four months, and it still has its thickness and cushioning properties. I don’t know that my back problems have anything to do with my coccyx or not, but I am somewhat more comfortable when I use this. I find it too deep (thick) for use in the car, unfortunately. (I use it with a desk chair and dining room chair.)
The five stars is really because I’m impressed with the quality of the manufacturing and especially the foam.
..More
I’ve used this cushion for over four months, and it still has its thickness and cushioning properties. I don’t know that my back problems have anything to do with my coccyx or not, but I am somewhat more comfortable when I use this. I find it too deep (thick) for use in the car, unfortunately. (I use it with a desk chair and dining room chair.) The five stars is really because I’m impressed with the quality of the manufacturing and especially the foam. ..More