40
foam blocks
Skip itA concentrated shelf (top 5 take 89% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$41.67avg listing price — sweet spot $15–$100
Market size
Great$952K$952K/yr · 1.1M searches
Returns
Good2.2%return rate — above 6% kills the launch gate
Price range
Okay$7.08–$205.59cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay2,731.63avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Conversion
Okay2.1%search→purchase rate — share of searches ending in a sale
Growth
Bad-2.2%90-day search growth — must beat 0% to launch
Brand share
Bad93%top-5 brand share — brand-locked demand
Competition
Bad89%top-5 click share — a locked-up shelf