Home & Kitchen

RIPPLE Cervical Neck Roll Pillow- Cylinder Round Cushion Bolster Support for Sleeping, Memory Foam Bolster Ergonomically Designed Ideal for Head, Neck, Spine, Lumbar Traction

Name: RIPPLE Cervical Neck Roll Pillow- Cylinder Round Cushion Bolster Support for Sleeping, Memory Foam Bolster Ergonomically Designed Ideal for Head, Neck, Spine, Lumbar Traction
SKU: B09SL3942R
Rating: 3.9 (6909 reviews)

Home & Kitchen3.9· 6,909 Amazon ratings

Bias-adjusted across 6,909 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Home & Kitchen.

6.8%

Percentile · Global

4.2%

Percentile · Cohort

Home & Kitchen

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RIPPLE Cervical Neck Roll Pillow- Cylinder Round Cushion Bolster Support for Sleeping, Memory Foam Bolster Ergonomically Designed Ideal for Head, Neck, Spine, Lumbar Traction

How the score was built

Amazon ratings: 6,909
Raw star average: 3.9 / 5
Bayesian avg: 3.91
Reviewer-graph z: 0.707

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Same category · Home & Kitchen

RIPPLE Cervical Neck Roll Pillow- Cylinder Round Cushion Bolster Support for Sleeping, Memory Foam Bolster Ergonomically Designed Ideal for Head, Neck, Spine, Lumbar Traction

How the score was built

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