Flysky Executive Ergonomic Office Chair - Big and Tall Office Chair for Heavy People, PU Leather, Lumbar Support, Flip-up Armrest, High Back, Height Adjustable, Black

Flysky Executive Ergonomic Office Chair - Big and Tall Office Chair for Heavy People, PU Leather, Lumbar Support, Flip-up Armrest, High Back, Height Adjustable, Black

ASIN: B0C4KHM1VF
Analysis Date: Jan 9, 2026

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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 only a small subset showing potential manipulation patterns. Approximately 88% of the reviews demonstrate authentic characteristics including personal context, specific product experiences, and natural language variation. The verified purchase status of all reviews significantly increases their credibility, and the distribution of ratings (mostly 5-star but with some 4, 3, and 1-star reviews) follows a natural pattern for a quality product.

Strong evidence of authenticity includes numerous reviews with specific personal details: R29J4CUBU52U8Q mentions being "plus sized" and how the chair reduced back pain; R2BGIY7OJ99YU5 describes purchasing for a "husband who is over 6'2 and muscular"; R310JTIG0UCGMQ provides specific dimensions ("5ft 5 woman") and mentions sitting cross-legged; and R11HXF04OBW449 offers a balanced 3-star review with detailed assembly criticism. The multilingual reviews (German, Spanish, Italian) with culturally appropriate content further support authenticity, as does RWI562IJBPKIG's detailed customer service narrative.

Only a few reviews raise minor concerns: R1HIO7M1ERSHOY uses slightly exaggerated marketing language ("I've put my cheeks in a lot of office chairs") and R2VXYX88W39ZK3 is extremely brief but still plausible. The primary suspicious pattern is the occasional use of generic praise without specific personal context, but this represents a small minority of the reviews.

Overall, this appears to be a well-reviewed product with authentic customer feedback. The few potentially manipulated reviews are outweighed by the substantial evidence of genuine experiences. The product seems to perform well for its target audience, particularly larger individuals seeking ergonomic support, with minor criticisms about cushioning and assembly quality that align with realistic product experiences.

Key patterns identified in the review analysis include: Specific body type/size mentions, Detailed assembly experiences, Multilingual authentic reviews.

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.

378
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.

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Price Analysis

This appears to be a competitively priced mid-range ergonomic chair for heavy users. Without the current Amazon price, I recommend monitoring for deals below $250 and comparing with similar chairs from Serta, Hbada, and Duramont. Check recent reviews for durability feedback on the PU leather at this price point.

MSRP Assessment

Estimated MSRP: $399
Source: Product category average
Amazon Price: Unable to compare

Market Position

Positioning: Mid-range
Alternatives Range: $150-$600
Value: This chair offers good value for heavy-duty ergonomic features at a competitive mid-range price point compared to similar big-and-tall office chairs.

Buying Tips

Best Time to Buy: Best deals typically appear during back-to-school (July-August) and holiday sales (Black Friday, Prime Day)
Deal Indicators: Look for prices below $250, bundled accessories (headrest, footrest), or free shipping offers
Watch For: Watch for sudden price spikes above $400, unusually low prices below $150 (may indicate counterfeit or used), and check shipping costs as heavy chairs often have high delivery fees
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 9, 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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