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This product is the #8 best-seller at ProtoArc (~92 products) and has stayed in the top 10 for 12 days. Winner score 52/100 — moderate.
Built from three things we can see. It estimates how strongly a product is performing — it is never sales, revenue or ad spend.
Ranked #8 of the ~92 products this store sells. A high rank in a big store counts for more than one in a small store.
How many days it has stayed in this store’s top 10 over the last 30 days. A rank that holds is harder to fake than one good day.
No ad match or other-store listing is backing this product up right now.
Public Google ad records for the advertiser behind this store. They show that ads ran and for how long — never how much was spent.
How busy the store looks, and how many products it sells.
Reference data taken from the store's own public product listing.
EC100 Ergonomic Office Chair Supportive and Comfortable Ergonomic Design EC100 Ergonomic Office Chair Your browser does not support HTML5 video. Generous Size EC100 computer chair offers a remarkably spacious seating area, providing ample room for movement and exceptional comfort. You can freely adjust and position yourself, enjoying a roomier sitting experience. Adaptive Lumbar Support To provide enhanced lumbar support, the EC100 utilizes an independent adaptive lumbar support design. It is i…
Moderate
42% below its $259.99 compare-at price
of the ~92 products this store sells
Longest ad run we saw: about 22 months
6 scans · best-seller rank held at #8 throughout · estimate, not sales.
| Advertiser | Country | Format | Verified | First shown | Last shown |
|---|---|---|---|---|---|
| SEENDA TECHNOLOGY CO., LIMITED | — | text | Verified | 2 May 2025, 07:38:19 UTC | 3 Aug 2026, 04:53:59 UTC |
| SEENDA TECHNOLOGY CO., LIMITED | — | text | Verified | 2 May 2025, 07:16:05 UTC | 3 Aug 2026, 02:25:09 UTC |
| STAR HONOUR DEVELOPMENT LIMITED | — | text | Verified | 17 Apr 2026, 10:22:52 UTC | 2 Aug 2026, 23:34:58 UTC |
| SEENDA TECHNOLOGY CO., LIMITED | — | text | Verified | 27 May 2026, 11:33:37 UTC | 2 Aug 2026, 21:49:30 UTC |
| AL FARIS AL ABYADH NEW AUTO SPARE PARTS TR. LLC | — | text | Verified | 12 Jan 2026, 09:58:17 UTC | 2 Aug 2026, 15:05:38 UTC |
Other products from this store, ordered by winner score.
