Ferlizer 4" Waterproof Mattress Topper Cover RV Queen, Bamboo Rayon Zipper
Amazon · Home & Living
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DDD Buy Intelligence
47% below its 90-day average ($45.67); $3.00 above the lowest price we've recorded ($20.99, Feb 16); 4.3★ across 120 reviews.
✓ DDD VerifiedVerified 1 hour ago
- Price checked
- Seller checked
- Historical comparison completed
- Product information matched
- Availability checked
- Discount claim analyzed
- Current price
- $23.99
- Typical price (90-day avg)
- $45.67
- 30-day average
- $41.04
- 1-year average
- $43.15
- Lowest recorded
- $20.99 · Feb 16, 2026
- Highest recorded
- $47.99
- Product rating
- 4.3★ · 120 reviews
- Seller
- Amazon marketplace listing
- Availability
- consistently in stock
47% belowDDD True Discount — vs. its 90-day/30-day average
Why this score
| Factor | Points | Evidence |
|---|---|---|
| Historical price | 25/25 | 47% below its 90-day average ($45.67) |
| True discount | 20/20 | 47% off its typical price |
| Lowest-price proximity | 8/15 | $3.00 above the lowest price we've recorded ($20.99, Feb 16) |
| Product quality | 9.9/15 | 4.3★ across 120 reviews |
| Seller trust | 9/10 | Amazon marketplace listing |
| Competitor price | —/5 | No other retailers tracked yet |
| Community | —/5 | No community votes yet |
| Availability | 5/5 | consistently in stock |
High confidence: this score is based on 6 of 8 evidence types (90% of the maximum weight). Missing: competitor price, community. How Deal Score works
Price historyreal data · 2 points
high $23.99
low $23.99 (Sep 18)avg $23.99now $23.99
Price tracked via Keepa's Amazon price-history data; price and availability are set by Amazon and can change.
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