39
zinus 8 inch green tea memory foam mattress
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Great1.5%return rate — above 5% kills the launch gate
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Avg price
Good$112.65avg listing price — sweet spot $15–$100
Conversion
Good5.0%search→purchase rate — share of searches ending in a sale
Market size
Okay$185K$185K/yr · 33K searches
Growth
Bad-0.2%90-day search growth — must beat 0% to launch
Review moat
Bad4,100.82avg incumbent reviews — the moat a new listing must climb
Price range
Bad$88.78–$158.79cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad83%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Signals High Price