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inversion chair
Skip itPrices mostly outside the sweet spot ($119.35–$501.79) — this niche doesn't clear our bar today.
Market size
Incredible$7.9M$7.9M/yr · 2.1M searches
Returns
Good2.6%return rate — above 6% kills the launch gate
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Avg price
Okay$218.70avg listing price — sweet spot $15–$100
Review moat
Okay2,524.88avg incumbent reviews — the moat a new listing must climb
Competition
Okay61%top-5 click share — leaders hold, buyers still browse
Growth
Okay+0.7%90-day search growth — must beat 0% to launch
Conversion
Bad1.7%search→purchase rate — share of searches ending in a sale
Brand share
Bad98%top-5 brand share — brand-locked demand
Price range
Bad$119.35–$501.79cheapest to priciest tracked listing — scored on the share inside $15–$100