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Home & Kitchen

Warmstar 100% Cotton Pillow Cases Standard Size Set of 2, Navy Blue 400 Thread Count Pillowcases for Hair and Skin 20x26 Inches, Soft Combed Cotton Pillow Case Breathable with Envelope Closure

Home & Kitchen4.5· 32,756 Amazon ratings

Bias-adjusted across 32,756 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Home & Kitchen.

85.7%
Percentile · Global
80.9%
Percentile · Cohort
Home & Kitchen
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Warmstar 100% Cotton Pillow Cases Standard Size Set of 2, Navy Blue 400 Thread Count Pillowcases for Hair and Skin 20x26 Inches, Soft Combed Cotton Pillow Case Breathable with Envelope Closure

How the score was built

Amazon ratings
32,756

used for the Bayesian percentile

Raw star average
4.5 / 5

unadjusted Amazon mean

Bayesian avg
4.50

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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