Customer reviews

4.4 out of 5 stars
4.4 out of 5
1,155 customer ratings
5 star 75% (75%) 75%
4 star 9% (9%) 9%
3 star 6% (6%) 6%
2 star 2% (2%) 2%
1 star 7% (7%) 7%
How does Amazon calculate star ratings?