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car headrest & lumbar support cushion
Skip itA small market ($2K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$23.69avg listing price — sweet spot $15–$100
Price range
Incredible$15.73–$39.34cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great155.83avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Growth
Good+57.7%90-day search growth — must beat 0% to launch
Conversion
Okay3.0%search→purchase rate — share of searches ending in a sale
Brand share
Okay87%top-5 brand share — brands hold most of the demand
Returns
Bad5.0%return rate — above 5% kills the launch gate
Competition
Bad87%top-5 click share — a locked-up shelf
Market size
Bad$2K$2K/yr · 3K searches