Amazon calculates a product’s star ratings using a machine learned model instead of a raw data average. The machine learned model takes into account factors including: the age of a review, helpfulness votes by customers and whether the reviews are from verified purchases.
Such a gorgeous little back back for my little one. Beautiful bright colours and small enough for him to hold himself yet roomy enough for the essentials. Strong materials used so I am expecting to get a lot of wear out of it.