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knee pillow
Skip itA small market ($42K/yr) — this niche doesn't clear our bar today.
Avg price
Great$82.38avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Brand share
Good62%top-5 brand share — brands hold most of the demand
Price range
Good$16.73–$154.02cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay58%top-5 click share — leaders hold, buyers still browse
Returns
Okay3.5%return rate — above 5% kills the launch gate
Conversion
Okay3.1%search→purchase rate — share of searches ending in a sale
Growth
Okay+0.1%90-day search growth — must beat 0% to launch
Review moat
Bad5,183.64avg incumbent reviews — the moat a new listing must climb
Market size
Bad$42K$42K/yr · 16K searches