Zinus Premium SmartBase 4 Extra Inches high for Under-bed Storage/Mattress Foundation/Platform Bed Frame/Box Spring Replacement/Quiet Noise-Free, Queen, Black (OLB-SB13-18Q)
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Normal price
$179.99 is what it normally sells for.
- Now
- $179.99
- Normally
- $179.99
- Lowest in 139 days
- $139.00(Aug 30)
- Highest
- $189.99
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 · 22 price changes
Ahead of Black Friday 2026 (Nov 27), it is at its normal price of $179.99. A price below $179.99 would be a real deal. Zinus Premium SmartBase 4 Extra Inches high for Under-bed… price history, checked Nov 12, 2026: current price $179.99, normal (typical) price $179.99, average $164.96 over 139 days, lowest $139.00 (Aug 30, 2026), highest $189.99 (Oct 27, 2026).
Loading the price chart.
- Price
- Not checked for 3+ days
- Normal $179.99
- 5% or more below normal
How often does it drop below normal?
In the 139 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more 4 times, typically lasting about 1 day. The last time ended Oct 27.
A count of what happened, not a prediction.
Other ways to buy
New from
$179.99
Amazon.comFulfilled by Amazon · Seller rating 100%
Used from
$147.05
Amazon ResaleFulfilled by Amazon
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Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/B017YETH8K \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/B017YETH8K", {
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/B017YETH8K",
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": "B017YETH8K",
"title": "Zinus Premium SmartBase 4 Extra Inches high for Under-bed Storage/Mattress Foundation/Platform Bed Frame/Box Spring Replacement/Quiet Noise-Free, Queen, Black (OLB-SB13-18Q)",
"image": "https://m.media-amazon.com/images/I/81w49Ax6SzL._AC_SL500_.jpg",
"currency": "USD",
"category": "Furniture",
"category_label": "Furniture",
"in_stock": true,
"price": {
"current_cents": 17999,
"reference_cents": 17999,
"discount_pct": 0,
"is_deal": false,
"observed_at": 1794447540942,
"changed_at": 1793225589590,
"checked_at": 1794447540942,
"source": "stored"
},
"verdict": {
"label": "normal",
"text": "Normal price",
"pct_vs_normal": 0,
"evidence": "strong",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Normal price. $179.99 is what it normally sells for."
},
"listing_claim": null,
"stats": {
"min_cents": 13900,
"max_cents": 18999,
"avg_cents": 16496,
"history_days": 139,
"price_levels": 209,
"price_changes": 22,
"distinct_prices": 11,
"lowest_at": 1788053829146
},
"history": [
{
"price_cents": 18399,
"from": 1791897093705,
"to": 1792587341410
},
{
"price_cents": 18999,
"from": 1792591117788,
"to": 1793026743186
},
{
"price_cents": 15299,
"from": 1793027616164,
"to": 1793111175389
},
{
"price_cents": 18999,
"from": 1793114933959,
"to": 1793219427496
},
{
"price_cents": 17999,
"from": 1793225589590,
"to": 1794447540942
}
],
"last_seen": 1794447540942
}
// … 204 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.