38
box spring cover king
Skip itHigh returns (6.5%) — this niche doesn't clear our bar today.
Avg price
Great$19.55avg listing price — sweet spot $15–$100
Price range
Great$11.97–$38.90cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay57%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Conversion
Okay2.7%search→purchase rate — share of searches ending in a sale
Market size
Okay$100K$100K/yr · 189K searches
Growth
Bad-5.4%90-day search growth — must beat 0% to launch
Review moat
Bad9,378.52avg incumbent reviews — the moat a new listing must climb
Returns
Bad6.5%return rate — above 5% kills the launch gate
Signals High Returns