Is Extra Firm King Mattress 14 Inch - Hotel Collection Hybrid Mattress with 5-Zone Support, Luxury Sleep Comfort, Extra Back & Hip Support, Fiberglass-Free, CertiPUR-US Certified, 365-Night Trial safe to buy?

This product is recommended for purchase based on our AI review analysis. Trust score: 87% (Grade B).

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 87% (Grade B). 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.

Extra Firm King Mattress 14 Inch - Hotel Collectio...: Grade B — 13% Suspicious Reviews

Name: Extra Firm King Mattress 14 Inch - Hotel Collection Hybrid Mattress with 5-Zone Support, Luxury Sleep Comfort, Extra Back & Hip Support, Fiberglass-Free, CertiPUR-US Certified, 365-Night Trial
Brand: Extra
SKU: B0FMF871ZX
Price: 379.99 USD
Availability: InStock
Rating: 4.7 (68 reviews)

Analysis Summary

Analysis is 51 days old. Re-run to get the latest review data and insights.

Based on the analysis, the Sealy Extra Firm King Mattress has received overwhelmingly positive reviews, with a rating of 4.7/5 and an overall score of 87/100. The high review credibility and consistency scores suggest that the product is trustworthy and delivers on its promises, particularly in terms of back and hip support. However, the lower review content quality score indicates that some reviewers may have provided brief or generic feedback, which could be a concern for potential buyers seeking more detailed information.

Review Timeline

Review patterns over time - spikes may indicate manipulation

90%

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

79%

Authenticity

high-end quality(5)great value for the price(8)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity100%

Natural Language Flow64%

Unique Phrasing98%

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

Recommendation

✅ Recommended

Analysis Date

November 29, 2025

Total Reviews

68 reviews analyzed

Understanding This Trust Score

Extra Firm King Mattress 14 Inch - Hotel Collection Hybrid M... received a Grade B with a trust score of 87/100. This product shows mostly genuine review patterns with minor concerns. The majority of reviews appear authentic, though some indicators suggest a small percentage may be incentivized or less reliable.

What This Means:

•Most reviews appear authentic
•Some minor patterns warrant attention
•Overall trustworthy for purchase decisions
•Consider reading recent reviews more carefully

What Reviewers Are Saying

Based on our analysis of customer reviews for Extra Firm King Mattress 14 Inch - Hotel Collectio..., here are the most common themes and opinions shared by verified buyers:

✓ Commonly Praised:

great value for the price (8x)

Overall sentiment: Based on the analysis, the Sealy Extra Firm King Mattress has received overwhelmingly positive reviews, with a rating of 4.7/5 and an overall score of 87/100. The high review credibility and consistency scores suggest that the product is trustworthy and delivers on its promises, particularly in terms of back and hip support. However, the lower review content quality score indicates that some reviewers may have provided brief or generic feedback, which could be a concern for potential buyers seeking more detailed information.

Frequently Asked Questions

Are the reviews for Extra Firm King Mattress 14 Inch - Hotel... real?

▼

Based on our AI analysis, approximately 87% of reviews appear authentic, while 13% show patterns consistent with potentially fake or incentivized reviews. Overall, you can trust most reviews for this product.

How does RateBud detect fake reviews?

▼

Our AI analyzes multiple factors including review timing patterns, language similarity, reviewer history, and purchase verification. For this product, we analyzed 68 reviews to calculate the trust score.

Should I buy Extra Firm King Mattress 14 Inch - Hotel...?

▼

Based on our analysis, this product has trustworthy reviews and appears to be a safe purchase. The B grade indicates good review authenticity.

Shopping Tips

This product has 68 reviews with a Grade B trust score. Here's what to keep in mind:

💡Always prioritize verified purchase reviews over unverified ones
💡Look for detailed reviews that mention specific pros and cons
💡Be cautious of products with sudden spikes in positive reviews

Ready to make your purchase?

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✨ High Quality Product

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