AmazonDeal54
SINWEEK 3 Inch Gel Memory Foam Mattress Topper Twin XL Size for College Dorm, Ventilated High Density Pad for Back Pain, Bed Topper with Removable Soft Cover, CertiPUR-US Certified
4.2(2.9K reviews)Model B0C9LZNSYN
Amazon — sold on Amazon.
$84.99
$99.99 -15%
851 tracking now
Amazon·0.0·Sold by Amazon on Amazon
Price and availability captured 2026-08-21 and subject to change. The price shown on Amazon at the time of purchase applies.
80/100
AI Buy Score
Strong
Verdict
GOOD ENTRY
0% above the 1-year average. Record low $84.99.
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Price snapshot
Current
$84.99
Record low
$84.99
1y average
$84.99
Record high
$99.99
Percentile
0th
Volatility
15
Price history and deal breakdown
Price historyDemo data
Demo data — real price history starts building from our daily price capture and will replace this chart automatically once enough snapshots exist.
Record low / dropPrice spikeRange $84.99 – $84.99
7d
■ 0%30d
■ 0%90d
■ 0%1y
■ 0%Deal score
54
Current price54
Historical price100
Reviews84
Demand98
Competition77
Scores derive from this product's recorded price history and review data only.
Specifications, review intelligence and safety
Best sellers rank#31
Shipping0.0
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