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black king size pillow cases
Skip itA deep review moat (79,410 avg reviews) — this niche doesn't clear our bar today.
Conversion
Incredible12.9%search→purchase rate — share of searches ending in a sale
Returns
Great1.2%return rate — above 5% kills the launch gate
Avg price
Okay$9.78avg listing price — sweet spot $15–$100
Brand share
Okay87%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-6.1%90-day search growth — must beat 0% to launch
Market size
Bad$60K$60K/yr · 47K searches
Competition
Bad87%top-5 click share — a locked-up shelf
Review moat
Bad79,410.38avg incumbent reviews — the moat a new listing must climb
Price range
Bad$6.07–$14.31cheapest to priciest tracked listing — scored on the share inside $15–$100