45
deep queen sheets for thick mattress
Skip itA deep review moat (47,208 avg reviews) — this niche doesn't clear our bar today.
Avg price
Incredible$42.48avg listing price — sweet spot $15–$100
Price range
Great$13.33–$91.71cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.1%return rate — above 5% kills the launch gate
Competition
Good43%top-5 click share — leaders hold, buyers still browse
Brand share
Good71%top-5 brand share — brands hold most of the demand
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Conversion
Bad1.8%search→purchase rate — share of searches ending in a sale
Growth
Bad-10.6%90-day search growth — must beat 0% to launch
Market size
Bad$44K$44K/yr · 57K searches
Review moat
Bad47,208.02avg incumbent reviews — the moat a new listing must climb