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Inflatable Donut Cushion
Skip itA small market ($36K/yr) — this niche doesn't clear our bar today.
Quality gap
Great4.0★avg incumbent rating — lower means beatable quality
Avg price
Great$15.52avg listing price — sweet spot $15–$100
Conversion
Good6.6%search→purchase rate — share of searches ending in a sale
Brand share
Good62%top-5 brand share — brands hold most of the demand
Price range
Good$6.62–$32.84cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good1,427.86avg incumbent reviews — the moat a new listing must climb
Returns
Okay3.6%return rate — above 5% kills the launch gate
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Growth
Bad-0.6%90-day search growth — must beat 0% to launch
Market size
Bad$36K$36K/yr · 35K searches