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SIHOO M57 Ergonomic Office Chair, Mesh Back Desk Chair with 3D Armrests | Lumbar Support & Adjustable Headrest, Comfortable Computer Chair, Office Chair Hold 330 LBS, Home Office - Black

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Rated4.3(8,235 ratings)In stock

Above normal

$199.99 is 5% above the $189.96 it normally sells for. It sold at or within 3% of $189.96 for at least about a week of the last 45 days.

Now
$199.99
Normally
$189.96
Lowest in 142 days
$179.95(Oct 7)
Highest
$239.88
Evidence: Strong142 days tracked37 price changes

Where today's price sits

View on amazon.com (opens in a new tab)

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.

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Good: 5%+ below normal. Great: 20%+ below. One email when it happens. No account, no newsletter.

Amazon price jumps and real deals, posted on X: @trackpindeals (opens in a new tab)

The listing's crossed-out price

Not below normal

The listing shows

crossed out: List $239.88 −17%

Against its normal price

+5% vs $189.96

This product has sold at or within 3% of $189.96 for at least about a week of the last 45 days, so today's price isn't below its normal price.

The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →

Price history

Tracked since Jun 22 · 142 days · 37 price changes

Ahead of Black Friday 2026 (Nov 27), it is 5% above its normal price of $189.96. A "sale" back to $189.96 would only return it to normal. SIHOO M57 Ergonomic Office Chair, Mesh Back Desk Chair with 3D… price history, checked Nov 11, 2026: current price $199.99, normal (typical) price $189.96, average $198.33 over 142 days, lowest $179.95 (Oct 7, 2026), highest $239.88 (Nov 10, 2026).

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $189.96
  • 5% or more below normal

How often does it drop below normal?

In the 142 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 8.

A count of what happened, not a prediction.

Other ways to buy

  • New from

    $199.99

    SIHOOSeller rating 62% of 1,804

More real deals in Office

See all
Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B07BDFW1Y7
Request
curl https://trackpin.co/api/v1/product/B07BDFW1Y7 \
  -H "x-api-key: $TRACKPIN_API_KEY"

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key
Live response, As of 01:46 UTC
{
  "asin": "B07BDFW1Y7",
  "title": "SIHOO M57 Ergonomic Office Chair, Mesh Back Desk Chair with 3D Armrests | Lumbar Support & Adjustable Headrest, Comfortable Computer Chair, Office Chair Hold 330 LBS, Home Office - Black",
  "image": "https://m.media-amazon.com/images/I/61BOnde2eYL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Office Product",
  "category_label": "Office",
  "in_stock": true,
  "price": {
    "current_cents": 19999,
    "reference_cents": 18996,
    "discount_pct": -5.28,
    "is_deal": false,
    "observed_at": 1794437986350,
    "changed_at": 1794324481461,
    "checked_at": 1794437986350,
    "source": "stored"
  },
  "verdict": {
    "label": "above",
    "text": "Above normal",
    "pct_vs_normal": -5.28,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Above normal. $199.99 is 5% above the $189.96 it normally sells for. It sold at or within 3% of $189.96 for at least about a week of the last 45 days."
  },
  "listing_claim": {
    "label": "List:",
    "listing_reference_cents": 23988,
    "claimed_pct": 17,
    "real_pct": -5.28,
    "class": "not_below_normal",
    "observed_at": 1794394524812
  },
  "stats": {
    "min_cents": 17995,
    "max_cents": 23988,
    "avg_cents": 19833,
    "history_days": 142,
    "price_levels": 229,
    "price_changes": 37,
    "distinct_prices": 4,
    "lowest_at": 1791353417042
  },
  "history": [
    {
      "price_cents": 23988,
      "from": 1792912524498,
      "to": 1792996639868
    },
    {
      "price_cents": 19999,
      "from": 1792999615591,
      "to": 1793075965778
    },
    {
      "price_cents": 18996,
      "from": 1793084928229,
      "to": 1794292121694
    },
    {
      "price_cents": 23988,
      "from": 1794297905024,
      "to": 1794321358167
    },
    {
      "price_cents": 19999,
      "from": 1794324481461,
      "to": 1794437986350
    }
  ],
  "last_seen": 1794437986350
}
// … 224 more steps in the full response

Normal 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.