What percentage of reviews are fake for this product?

28.00% of the analyzed reviews appear to be fake or inauthentic.

What is the authenticity grade for this product?

The product receives a grade of C based on review authenticity analysis.

How many reviews were analyzed?

15 reviews were analyzed for authenticity patterns.

What is the adjusted rating after removing fake reviews?

After removing suspicious reviews, the adjusted rating is 3.80 out of 5 stars.

How does this analysis help consumers?

This analysis helps consumers identify products with manipulated reviews, enabling more informed purchasing decisions based on genuine customer feedback.

Is this product priced fairly on Amazon?

Based on AI price analysis, this product is Below MSRP.

How is this product positioned in the market?

This product is positioned as a Budget option in its category.

Amazon Basics Comfortable Seat Cushion & Lumbar Support for Office Chairs, Memory Foam, Black

Name: Amazon Basics Comfortable Seat Cushion & Lumbar Support for Office Chairs, Memory Foam, Black
Brand: Amazon
SKU: B08BM9K9GZ
Availability: InStock
Rating: 3.8 (15 reviews)

ASIN: B08BM9K9GZ

Analysis Date: Nov 23, 2025 (re-analyzed Nov 23, 2025)

View on Amazon Analyze Another Product View Price Analysis

As an Amazon Associate I earn from qualifying purchases.

Review Analysis Results

Authenticity Grade

28.00%

Fake Reviews

4.47

Original Rating

3.80

Adjusted Rating

Analysis Summary

The reviews show a mixed authenticity profile with some concerning patterns but also legitimate characteristics. The product has an extremely high 5-star concentration (11 of 15 reviews are 5-star, 73%), which is suspicious for any product. However, several reviews demonstrate specific, credible details about medical conditions (spinal issues, bruised tailbone, cervical/lumbar sprains), vehicle types (truck, office chair), and practical usage scenarios that suggest genuine experiences. The presence of 3-star and 2-star reviews with balanced criticism adds credibility. The main concerns are the unnatural 5-star clustering and some generic positive language, but the detailed medical and usage context in many reviews suggests a legitimate product that genuinely helps with back pain.

Review Statistics

6,279

Total Reviews on Amazon

-0.67

Rating Difference

Price Analysis

This is a budget-friendly, entry-level seat cushion offering solid value based on its high rating. Given Amazon Basics' pricing strategy, the current price is likely competitive. For a basic, functional cushion, this is a sensible buy, but compare prices during major sales events for potential deeper discounts.

MSRP Assessment

Estimated MSRP: $39.99

Source: Product category average

Amazon Price: Below MSRP

Market Position

Positioning: Budget

Alternatives Range: $25-$80

Value: Amazon Basics offers basic functionality at the lowest price point in the category, making it a good value for those prioritizing cost over premium features.

Buying Tips

Best Time to Buy: Best prices often appear during major sales events like Prime Day, Black Friday, and back-to-school season.

Deal Indicators: Look for price drops below $25, lightning deals, or coupons applied at checkout.

Watch For: Be wary of third-party sellers charging significantly more than Amazon's direct price; always check the 'Sold by' information.

Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Dec 1, 2025

Understanding This Analysis

What does Grade C mean?

This product has moderate review authenticity concerns. A notable portion of reviews show suspicious patterns. Consider reading reviews carefully before purchasing.

Adjusted Rating Explained

The adjusted rating (3.80 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.