Best Price Mattress 4 Inch Ventilated Memory Foam Mattress Topper, Cooling Gel Infusion, CertiPUR-US Certified, Queen, Dorm Essentials, Blue
Steady price
It has been $89.93 every time we've checked since Jun 25 (139 days). This is its everyday price, not a sale.
Where today's price sits
Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.
Amazon price jumps and real deals, posted on X: @trackpindeals (opens in a new tab)
Price history
Tracked since Jun 25 · 139 days · no price changes
Best Price Mattress 4 Inch Ventilated Memory Foam Mattress Topper… price history, checked Nov 11, 2026: current price $89.93, normal (typical) price $89.93, average $89.93 over 139 days, lowest $89.93 (Oct 9, 2026), highest $89.93 (Oct 9, 2026).
Steady at $89.93 every time we've checked since Jun 25 (139 days). This is its everyday price, not a sale.
Show the chart anyway
Other ways to buy
New from
$89.93
Amazon.comFulfilled by Amazon · Seller rating 100%
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Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/B07998YXG1 \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/B07998YXG1", {
headers: { "x-api-key": process.env.TRACKPIN_API_KEY },
});
const product = await res.json();
console.log(product.verdict.label, product.price.reference_cents);import os, requests
r = requests.get(
"https://trackpin.co/api/v1/product/B07998YXG1",
headers={"x-api-key": os.environ["TRACKPIN_API_KEY"]},
)
product = r.json()
print(product["verdict"]["label"], product["price"]["reference_cents"])This is exactly what the API returns for this product. Free keys include 100 requests a day.
Request a key{
"asin": "B07998YXG1",
"title": "Best Price Mattress 4 Inch Ventilated Memory Foam Mattress Topper, Cooling Gel Infusion, CertiPUR-US Certified, Queen, Dorm Essentials, Blue",
"image": "https://m.media-amazon.com/images/I/81bL8+cneCL._AC_SL500_.jpg",
"currency": "USD",
"category": "Kitchen",
"category_label": "Kitchen",
"in_stock": true,
"price": {
"current_cents": 8993,
"reference_cents": 8993,
"discount_pct": 0,
"is_deal": false,
"observed_at": 1794432840898,
"changed_at": 1791574438788,
"checked_at": 1794432840898,
"source": "stored"
},
"verdict": {
"label": "steady",
"text": "Steady price",
"pct_vs_normal": null,
"evidence": "strong",
"stale": false,
"suspect": false,
"steady_since": 1782420519702,
"sentence": "Steady price. It has been $89.93 every time we've checked since Jun 25 (139 days). This is its everyday price, not a sale."
},
"listing_claim": null,
"stats": {
"min_cents": 8993,
"max_cents": 8993,
"avg_cents": 8993,
"history_days": 139,
"price_levels": 153,
"price_changes": 0,
"distinct_prices": 1,
"lowest_at": 1791574438788
},
"history": [
{
"price_cents": 8993,
"from": 1785295866009,
"to": 1785304521614
},
{
"price_cents": 8993,
"from": 1785306384140,
"to": 1785317732991
},
{
"price_cents": 8993,
"from": 1785319547728,
"to": 1785319547728
},
{
"price_cents": 8993,
"from": 1785322679191,
"to": 1790869263640
},
{
"price_cents": 8993,
"from": 1791574438788,
"to": 1794432840898
}
],
"last_seen": 1794432840898
}
// … 148 more steps in the full responseNormal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.