exterior polyurethane for wood
Worth a lookShows a sweet-spot price point ($28.93 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$28.93avg listing price — sweet spot $15–$100
Returns
Great1.2%return rate — above 5% kills the launch gate
Price range
Great$7.92–$89.17cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Great+68.5%90-day search growth — must beat 0% to launch
Conversion
Good6.0%search→purchase rate — share of searches ending in a sale
Competition
Good52%top-5 click share — leaders hold, buyers still browse
Review moat
Good1,482.48avg incumbent reviews — the moat a new listing must climb
Market size
Okay$238K$238K/yr · 137K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Bad99%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, exterior polyurethane for wood is a $238K/yr Amazon United States market (137K searches/yr). The top 5 brands hold 99% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 58/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
exterior polyurethane for wood market data
- Units sold / yr
- 8K–10K
- avg 250–500/product
- Revenue / yr
- $231K–$289K
- units × avg price
- Conversion rate
- 6.0%
- Avg BSR
- #76
- Page quality
- 0%
- Prime
- 69%
- Sponsored
- 41%
- Out of stock
- 0.0%
- Avg brand age
- 93 months
- Avg seller age
- 167 days
Competition & brand share
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.Brands
6 rising
Sellers
75
Top-5 brand share
99%
Top 20: 100%
Top-5 click share
52%
Top 20: 91%
Open market
0%
- Minwax45%
- Varathane40%
- Rust-Oleum10%
- TotalBoat2%
- Seal-Once1%
- BLUEBIRD1%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +68.5% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 4.1×
Top exterior polyurethane for wood search terms
- spar urethane40K/yr
- minwax helmsman spar urethane23K/yr
- helmsman spar urethane12K/yr
- exterior polyurethane9K/yr
- outdoor polyurethane8K/yr
- spar urethane outdoor10K/yr
- exterior polyurethane for wood7K/yr
- helmsman spar urethane clear gloss4K/yr
- minwax spar urethane4K/yr
- water based spar urethane3K/yr
Top exterior polyurethane for wood products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Varathane 250241H Water-Based Ultimate Spar Urethane Quart Satin
Varathane$26.454.5★873 rev
Rust-Oleum 207008 Marine Spar Varnish Quart
Rust-Oleum$19.784.7★3,950 rev
Minwax Water Based Helmsman Spar Urethane Quart Semi-Gloss
Minwax$23.964.6★665 rev
Minwax Helmsman Water Based Spar Urethane Quart Gloss
Minwax$22.034.6★1,425 rev
Minwax Helmsman Indoor/Outdoor Spar Urethane Quart Satin
Minwax$22.814.6★2,849 rev
Newest
by launch date
Varathane Triple Thick Satin Spar Urethane
Varathane$28.2120 rev
Varathane Triple Thick Gloss Spar Urethane
Varathane$28.6722 rev
Varathane Triple Thick Semi-Gloss Spar Urethane
Varathane$28.8218 rev
SPRYVARNISH SATIN 11.5OZ
Minwax$36.4760 rev
1 qt Minwax 63205 Clear Helmsman Indoor/Outdoor Spar Urethane Satin
Minwax$32.9120 rev
Trending
90-day click momentumVarathane Triple Thick Semi-Gloss Spar Urethane
Varathane$28.824.7★
Varathane Triple Thick Satin Spar Urethane
Varathane$28.214.2★
Varathane Water-Based Ultimate Gloss Polyurethane
Varathane$13.144.6★
Varathane Triple Thick Gloss Spar Urethane
Varathane$28.674.3★
Minwax Helmsman Satin Clear Spar Urethane 11.5 oz.
Minwax$23.955.0★
What buyers say about exterior polyurethane for wood
What buyers praise and complain about, mined from review topics.What buyers love
“They make a great companies in lasting quality products”
“Well worth the price”
“Easy to use”
“durable surface”
“Exactly As Described”
“Excellent results”
“Wood”
“It is thick”
“During application, it smoothly transitions to a clean, professional finish with minimal brush marks”
“a paint stick is just fine”
What buyers complain about
“Doesn't seem very thick in terms of paint”
“It ruined my jewelry box paint that I did a few days ago”
“Complete Trash”
“Leaking can”
“however the spray nozzle is absolutely awful”
“It starts milking white”
“Misleading volume/$ Trying to mislead you in the volume/$”
“It didn't last 2 months on my boat”
“This arrived pretty much as a solid/gelly rubber”
“Doesnt hide brush strokes”
Top return reasons
Common questions
- Is exterior polyurethane for wood profitable to sell on Amazon United States?
- The niche generates $238K/yr across 29 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +68.5%. Flapen's verdict: Worth a look (58/100).
- How competitive is the exterior polyurethane for wood niche?
- 6 brands and 75 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 99% of demand.
- What do buyers complain about in exterior polyurethane for wood?
- Top complaints mined from reviews: Thickness, Paint Quality, Quality-Overall. The return rate is 1.2%.
- When does demand for exterior polyurethane for wood peak?
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 4.1× the quietest.
- What does it cost to enter the exterior polyurethane for wood niche?
- Listings span $7.92–$89.17; the average listing price is $28.93 (sweet spot $15–$100). The average incumbent carries 1,482 reviews — the moat a new listing must climb.