Office Chair Castors 11mm x 22 mm, Set of 5 Office Chair Wheels Replacements, Super Quiet and Soft Rubber Office Chair Casters for Hard Floors, Parquet, Carpet, Laminate, and Tiles

Office Chair Castors 11mm x 22 mm, Set of 5 Office Chair Wheels Replacements, Super Quiet and Soft Rubber Office Chair Casters for Hard Floors, Parquet, Carpet, Laminate, and Tiles

ASIN: B0989XJQML
Analysis Date: Jan 15, 2026 (re-analyzed Jan 15, 2026)

Review Analysis Results

A
Authenticity Grade
8.00%
Fake Reviews
4.92
Original Rating
4.70
Adjusted Rating

Analysis Summary

The overwhelming majority of these reviews appear genuine, with only minimal indications of potential inauthenticity. All 14 reviews are verified purchases, which significantly increases their credibility. The reviews display a healthy mix of detail levels, languages, and specific personal experiences that align with genuine user feedback for a functional replacement product like chair wheels. The overall pattern suggests authentic customer experiences rather than coordinated manipulation.

Strong evidence of authenticity includes multiple reviews with specific personal context and balanced perspectives. Review #4 mentions the wheels being "slightly higher than the Ikea equivalent" and notes a potential fitting issue under tight tables, demonstrating genuine product interaction. Review #6 provides a balanced 4-star rating with a specific complaint about lubricant leakage staining socks, showing authentic critical feedback. Review #7 shares personal reasoning: "I replaced the standard wheels on my wheelie stool with these cos I figured bigger wheels will work better on carpet and other obstacles."

The only minor concerns come from a few very brief reviews (#10: "Good quality" and #9: "Funkar som det ska!") that lack detail, but these could simply be from less verbose customers rather than fake reviews. Review #12 is cut off mid-sentence, suggesting a technical issue rather than manipulation. There are no clear patterns of marketing language, repetitive phrasing, or coordinated messaging across multiple reviews that would indicate systematic manipulation.

In summary, this appears to be a collection of predominantly genuine reviews for a product that performs well for its intended purpose. The high ratings are consistent with a quality replacement part that solves a specific problem (improving chair mobility), and the detailed reviews provide credible evidence of real-world use. The minimal concerns about brevity in a few reviews do not outweigh the strong authentic signals present throughout the dataset.

Key patterns identified in the review analysis include: Verified purchase status, Specific comparisons to original Ikea wheels, Mention of different floor types (carpet/hard floors).

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.

2,824
Total Reviews on Amazon
13
Reviews Analyzed
12
Genuine Reviews
1
Fake Reviews
-0.22
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 well-reviewed mid-range office chair castor set. Given the outstanding rating from thousands of UK customers, these likely represent good value if priced competitively within the £8-£25 range. Check multiple sellers on Amazon and compare with office supply retailers for the best current price.

MSRP Assessment

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

Market Position

Positioning: Mid-range
Alternatives Range: £8-£25 for sets of 5-10 castors
Value: The exceptional 4.93/5 rating from 2,824 reviews suggests these castors offer superior quality and performance compared to typical alternatives in this category.

Buying Tips

Best Time to Buy: No strong seasonal pattern, but prices may dip during back-to-school or office supply sales periods.
Deal Indicators: Look for Prime Day deals, lightning deals, or bundle discounts with other office chair accessories.
Watch For: Watch for inflated 'list prices' on Amazon that create false discount impressions; focus on actual selling price versus competitors.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 15, 2026

Understanding This Analysis

What does Grade A mean?

This product has excellent review authenticity. Our AI detected very few suspicious patterns, suggesting the vast majority of reviews are genuine customer experiences.

Adjusted Rating Explained

The adjusted rating (4.70 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 (4.92 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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