The three-dimensional shape fits your buttocks and back, reducing the burden of sitting for long periods of time.
Comes with a rubber band so it won't slip off easily.
The knit fabric is smooth to the touch, so you can use it all year round regardless of the season.
It has a simple plain design that fits well in your room of office and is easy to use.
It is also recommended using two items in combination, that surely make you feel more relaxed.