25CM Double Mattresses with Innerspring Hybrid Memory Foam, Double Size Mattress for Ultimate Support & Pressure Relief, Medium Firm Mattress in a Box (190x135x25CM)

25CM Double Mattresses with Innerspring Hybrid Memory Foam, Double Size Mattress for Ultimate Support & Pressure Relief, Medium Firm Mattress in a Box (190x135x25CM)

ASIN: B0D7CBC24L
Analysis Date: Jan 2, 2026 (re-analyzed Jan 2, 2026)

Review Analysis Results

B
Authenticity Grade
12.00%
Fake Reviews
4.47
Original Rating
4.20
Adjusted Rating

Analysis Summary

The overwhelming majority of these reviews appear genuine, with approximately 88% showing authentic characteristics. All reviews are verified purchases, which significantly increases their credibility. The reviews display a natural distribution of ratings (mostly 5-star but with some 4, 2, and 1-star reviews), varied writing styles, and specific personal experiences that align with genuine customer feedback patterns.

Strong evidence of authenticity includes detailed personal context in multiple reviews. Review #1 mentions buying for a 19-year-old son, review #2 discusses purchasing additional mattresses for different children, review #4 provides specific health benefits (back problems disappearing), review #5 shares a delivery surprise story, and review #6 offers installation details and observations about the mattress being 'bouncy.' The 1-star review (#8) is particularly convincing with its detailed comparison between single and king-size versions and specific timeline (November 2024).

Minor concerns exist with a few reviews that use generic praise without specific details. Review #10 and #12 are extremely brief ('Den är bra' and 'Materasso comodissimo!'), which could potentially be low-effort genuine reviews or placeholder feedback. Review #7 uses somewhat repetitive phrasing ('do not hesitate to buy it you will not regret it at all') that appears in some review manipulation patterns, though this alone isn't conclusive evidence of fakery.

Overall, this appears to be a well-reviewed product with predominantly authentic customer feedback. The presence of critical reviews, detailed personal experiences, and varied writing styles strongly suggests organic review generation. While a few reviews show minimal detail, the overall pattern indicates genuine customer satisfaction with a mattress that delivers good value and comfort according to most users.

Key patterns identified in the review analysis include: Multiple purchases for family members, Specific delivery/installation details, Health benefit claims (back pain).

Review Statistics

About Review Data Collection

We extract as much review data as Amazon makes available at the time of analysis. The amount may vary due to Amazon's rate limiting, regional restrictions, or other factors. Our analysis is based on the reviews we successfully collected.

981
Total Reviews on Amazon
15
Reviews Analyzed
13
Genuine Reviews
2
Fake Reviews
-0.27
Rating Difference

Want to analyze more reviews? Install the Null Fake Chrome extension to capture and analyze additional reviews as you browse Amazon.

Free, quick to install, and works on Chrome, Edge, Brave, and other Chromium browsers.

Price Analysis

This appears to be a competitively priced mid-range hybrid mattress with strong customer ratings. Without the current Amazon price, monitor for deals bringing it below £300 for optimal value. Given the 4.47/5 rating from nearly 1,000 reviews, this product represents solid value in its category when priced appropriately.

MSRP Assessment

Estimated MSRP: £350-£450
Source: Product category average
Amazon Price: Unable to compare

Market Position

Positioning: Mid-range
Alternatives Range: £200-£800
Value: This hybrid mattress offers good value with its combination of innerspring support and memory foam comfort at a competitive mid-range price point.

Buying Tips

Best Time to Buy: Best deals typically during January sales, Black Friday, and Amazon Prime Day events.
Deal Indicators: Look for prices below £300, bundle offers with bedding accessories, or free delivery promotions.
Watch For: Watch for temporary price increases before sales events and check delivery costs that may not be included.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 2, 2026

Understanding This Analysis

What does Grade B mean?

This product has good review authenticity with minor concerns. While most reviews appear genuine, we detected some patterns that warrant mild caution.

Adjusted Rating Explained

The adjusted rating (4.20 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.47 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.

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