How a drinkware brand turned a 3-day Prime window into $14,488 in sales
A drinkware brand on Amazon averaged $2,500 per day heading into Prime. A three-move Prime push, targeted ad improvements, hero SKU concentration, and Canada inventory replenishment, drove daily sales to $4,800 and generated $14,488 over three days. Net profit grew 234% week over week. The Canada marketplace, previously dismissed as a secondary opportunity, became a meaningful contributor.
01The challenge
A drinkware brand on Amazon had multiple SKUs across 16oz and 23oz tumblers, selling in both the US and Canada marketplaces. Heading into Prime, several top-selling SKUs had recently gone out of stock, pulling BSR down and creating a conversion gap. Ad targeting was spread across the catalog without a clear hero SKU strategy. Canada was not generating meaningful volume.
The account needed to concentrate resources before the Prime window opened, not during it.
02The approach: The Prime Inventory Push
The Prime Inventory Push is a pre-event concentration strategy: identify the hero SKU, get inventory right across all live marketplaces, and tighten ad targeting to drive all available traffic through the path of least resistance.
Tighten ad targeting on the Prime window
Improved ad targeting specifically for the Prime event. Concentrated bids and budget where the account had proven conversion data, reducing spread across the catalog and pushing resources toward the highest-velocity path.
Concentrate on the hero SKU
Identified the 23oz black as the primary seller with the clearest conversion signal. Focused campaign structure, positioning, and budget around this SKU to drive all Prime traffic through the highest-converting option. The 23oz vs 16oz data point validated the strategy for future period planning.
Get Canada inventory live
Replenished Canada inventory before the Prime window. The Canada marketplace had not been seen as a significant opportunity, but with inventory live and ad coverage active, it became a meaningful contributor to the 3-day total.
03The results
Over 3 days of the Prime period, the account generated $14,488 in sales at an average of $4,800 per day, up from a $2,500 daily average. Net profit grew 234% week over week. Revenue grew 179% week over week ($3,577 to $9,988 for the week). The BSR lift from the concentrated sales volume reversed the drop caused by prior out-of-stock events. Canada delivered meaningful volume the team had not previously planned around.
Why it worked: Prime performance is preparation. By concentrating on the hero SKU, getting Canada inventory live, and tightening ad targeting before the event opened, the account captured the Prime lift instead of chasing it. The client confirmed the performance was strong and no further price decreases were needed to drive volume.
04FAQ
What is the Prime Inventory Push framework?
A three-move pre-event concentration strategy: (1) tighten ad targeting before the Prime window opens, concentrating bids and budget on proven converters; (2) identify and concentrate resources on the hero SKU rather than spreading across the catalog; (3) ensure inventory is live in all active marketplaces. Preparation determines Prime results more than anything done during the event.
How do Prime sales on Amazon translate to lasting benefits?
The BSR lift from concentrated Prime sales carries after the event ends. Higher BSR means better organic placement, which means lower-cost traffic on your next sales day. On this account, Prime corrected a BSR drop caused by prior out-of-stock events. The promotional investment compounds through organic ranking improvement.
Should Amazon brands expand to Canada for Prime?
If you have US inventory and shipping setup, Canada is low-friction to activate. This brand had dismissed Canada as a secondary opportunity. Getting inventory live before Prime turned it into a meaningful revenue contributor. The setup cost was getting inventory into the FBA Canada network. The return was measurable over 3 days.
How do you pick the hero SKU for a Prime campaign?
Look for the SKU with the strongest conversion data and BSR history. On this account, the 23oz black tumbler had clearer conversion signals than the 16oz. Concentrating campaign structure and budget on the 23oz produced a data point that will inform SKU prioritization for every future sales event.
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