How does RateBud detect fake Amazon reviews?

RateBud uses advanced AI to analyze review patterns, language authenticity, timing anomalies, and content quality. We examine reviewer behavior, review velocity, and linguistic markers to detect fake reviews with high accuracy.

What does the trust score mean?

The trust score is a percentage from 0-100% indicating review authenticity. This product scored 92% (Grade A). Scores above 80% indicate highly trustworthy reviews, 60-79% are generally reliable, and below 60% suggest caution.

Is RateBud's review analysis free?

Yes, RateBud's AI-powered review analysis is completely free. We analyze Amazon reviews to help you avoid fake reviews and make informed purchasing decisions. No signup required.

Product image of curble Grand(Extra Wide & Sturdy) – Ergonomic Back and Lumbar Support for Good Posture Correction and Back Pain Relief, Perfect for Office, Floor Seat, and Work from Home, Patented (Red)

curble Grand(Extra Wide & Sturdy) – Ergonomic Back and Lumbar Support for Good Posture Correction and Back Pain Relief, Perfect for Office, Floor Seat, and Work from Home, Patented (Red)

Name: curble Grand(Extra Wide & Sturdy) – Ergonomic Back and Lumbar Support for Good Posture Correction and Back Pain Relief, Perfect for Office, Floor Seat, and Work from Home, Patented (Red)
Brand: curble
SKU: B09HXMFCFF
Price: 63.98 USD
Availability: InStock
Rating: 4.2 (1094 reviews)

4.2(1,094 reviews)

AI-powered analysis of this product's reviews to help you make an informed purchase decision.

Last analyzed: November 22, 2025

0%🟢

Excellent

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy

Analysis Summary

Based on the review analysis, the curble Grand ergonomic back support is a highly rated product with a 92/100 overall score and 4.2/5 rating from 9 reviews. The product's consistency and reviewer credibility are strong points, suggesting that it effectively provides back pain relief and good posture correction. However, the relatively low brand trust score (61/100) and seller reputation (78/100) may raise concerns about the brand's reliability and customer support.

Review Timeline

Review patterns over time - spikes may indicate manipulation

93%

Velocity Score

Spikes

None found

Peak

Reviews/mo

Timeline

Months

Pattern Analysis

Good: Review pattern appears natural with steady growth. No suspicious spikes that might indicate review manipulation.

Keyword Analysis

Common phrases and their authenticity patterns

85%

Authenticity

I have a flat butt(5)relieved my sciatica(8)good posture correction(11)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity86%

Natural Language Flow95%

Unique Phrasing88%

Good: Language patterns appear natural with good diversity. Reviews use varied vocabulary and authentic expressions.

Recommendation

✅ Recommended

Analysis Date

November 22, 2025

Total Reviews

1,094 reviews analyzed

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Grade Acurble Grand(Extra Wide & Sturdy) – Ergonomic Back and Lumbar Support for Good Posture Correction and Back Pain Relief, Perfect for Office, Floor Seat, and Work from Home, Patented (Red)