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Home & Kitchen

Ouka Sofa Cushion Cover, Stretch Couch Seat Cushion Cover, Reversible Cushion Protector, Soft Chair Loveseat Sofa Cushion Protector(Small, Black)

Home & Kitchen4.4· 337 Amazon ratings

Bias-adjusted across 337 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Home & Kitchen.

67.7%
Percentile · Global
59.2%
Percentile · Cohort
Home & Kitchen
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Ouka Sofa Cushion Cover, Stretch Couch Seat Cushion Cover, Reversible Cushion Protector, Soft Chair Loveseat Sofa Cushion Protector(Small, Black)

How the score was built

Amazon ratings
337

used for the Bayesian percentile

Raw star average
4.4 / 5

unadjusted Amazon mean

Bayesian avg
4.38

raw rating shrunk to the category prior

Reviewer-graph z
0.707

bias-corrected vs. each reviewer's baseline (0 qualifying)

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Same category · Home & Kitchen

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