Yaheetech Silla de Oficina Ergonomica con Soporte Lumbar Silla Escritorio Reposabrazo Ajustable Silla Oficina Reposacabeza Base Giratoria de 70 cm Transpirable Negro

Yaheetech Silla de Oficina Ergonomica con Soporte Lumbar Silla Escritorio Reposabrazo Ajustable Silla Oficina Reposacabeza Base Giratoria de 70 cm Transpirable Negro

ASIN: B07TDPZM2K
Analysis Date: Jan 11, 2026 (re-analyzed Jan 11, 2026)

Review Analysis Results

B
Authenticity Grade
15.00%
Fake Reviews
4.60
Original Rating
4.30
Adjusted Rating

Analysis Summary

The overwhelming majority of these reviews appear genuine, with only a small subset showing potential manipulation signals. Of the 16 reviews analyzed, 14 display clear authentic characteristics including detailed personal experiences, specific product feedback, and balanced perspectives. Verified purchases constitute 9 of the 16 reviews, and even unverified reviews contain substantial detail that suggests authentic user experiences. The overall pattern strongly indicates a product receiving predominantly legitimate positive feedback.

Strong evidence of authenticity includes multiple reviews with specific personal context: Review #1 describes a customer service interaction and return process, Review #3 details extensive research and specific use cases (home office and gaming), Review #12 provides a balanced 3-star assessment with detailed pros and cons after months of use, and Review #16 offers a nuanced evaluation with both positive and negative observations. These reviews contain the kind of specific, contextual information that is difficult to fabricate consistently and reflects genuine user experiences.

Only minimal concerns exist regarding potential manipulation. Two reviews (#4 and #8) are extremely brief and generic, lacking the specificity found in most other reviews. Review #4 states only "Very nice chair for its price" without elaboration, while Review #8 contains just the words "quality" and "price." These could potentially be padding, but they represent a small minority. No clear patterns of repetitive marketing language or coordinated phrasing appear across the review set.

In summary, this appears to be a product receiving overwhelmingly authentic positive feedback with only minor questionable content. The detailed personal narratives, balanced critical perspectives, and specific usage scenarios strongly indicate genuine customer experiences. The few brief, generic reviews are insufficient to suggest systematic manipulation, especially given their small proportion relative to the detailed authentic reviews.

Key patterns identified in the review analysis include: Detailed personal usage scenarios, Balanced critical perspectives, Specific ergonomic and comfort observations.

Review Statistics

2,798
Total Reviews on Amazon
-0.30
Rating Difference

Price Analysis

This Yaheetech ergonomic chair appears positioned as a mid-range option in Spain's competitive office chair market. Given the strong rating (4.6/5 from 2798 reviews), it likely represents good value if priced competitively within the €80-€250 range. Monitor for seasonal promotions and verify seller reputation before purchasing.

MSRP Assessment

Estimated MSRP: Unknown
Source: Unable to determine
Amazon Price: Unable to compare

Market Position

Positioning: Mid-range
Alternatives Range: €80-€250
Value: Yaheetech offers solid ergonomic features at competitive pricing compared to premium brands like Hbada or Sihoo, making it a value choice for home office use.

Buying Tips

Best Time to Buy: Best deals often appear during back-to-school (August-September) and Black Friday/Cyber Monday periods.
Deal Indicators: Look for price drops below €100, bundled offers (e.g., with footrest), or coupon discounts of 15% or more.
Watch For: Watch for sudden price spikes after discounts, unusually low prices from third-party sellers (may indicate used/refurbished), and check shipping costs if not sold by Amazon.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 11, 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 (4.30 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 (4.60 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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