plastic birkenstocks
Worth a lookShows demand growing +113.4% this quarter, but weak search conversion (0.4%) keeps it on the watch list.
Growth
Incredible+113.4%90-day search growth — must beat 0% to launch
Avg price
Incredible$27.25avg listing price — sweet spot $15–$100
Price range
Great$14.52–$58.24cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Great25%top-5 click share — an open shelf
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Brand share
Okay79%top-5 brand share — brands hold most of the demand
Returns
Bad5.4%return rate — above 5% kills the launch gate
Review moat
Bad18,296.79avg incumbent reviews — the moat a new listing must climb
Market size
Bad$36K$36K/yr · 343K searches
Conversion
Bad0.4%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, plastic birkenstocks is a $36K/yr Amazon United States market (343K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 55/100.
Data updated Jul 12, 2026 · scored weekly · How we score niches
plastic birkenstocks market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $55K–$68K
- units × avg price
- Conversion rate
- 0.4%
- Avg BSR
- #405
- Page quality
- 0%
- Prime
- 90%
- Sponsored
- 85%
- Out of stock
- 5.7%
- Avg brand age
- 42 months
- Avg seller age
- 153 days
Competition & brand share
Clicks spread well past the top 5 (25% combined) — an open shelf where new products get seen.Brands
16 rising
Sellers
60
Top-5 brand share
79%
Top 20: 100%
Top-5 click share
25%
Top 20: 60%
Open market
15%
- FUNKYMONKEY49%
- Birkenstock8%
- shevalues8%
- KIDMI7%
- BEMGNAR7%
- CUSHIONAIRE6%
- Open — no brand owns it (10 brands, 15%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +113.4% search growth over the last 90 days.Peak months: May, Jun, Jul · busiest ÷ quietest = 5.1×
Top plastic birkenstocks search terms
- funky monkey sandals women93K/yr
- plastic birkenstocks34K/yr
- birkenstock eva men30K/yr
- birkenstock plastic23K/yr
- funky monkey sandals15K/yr
- funky monkey33K/yr
- plastic birkenstock12K/yr
- birkenstock eva arizona15K/yr
- birkenstock crocs8K/yr
- funky monkey shoes10K/yr
Top plastic birkenstocks 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
FUNKYMONKEY Womens Comfort Slides with Arch Support Non-Slip Lightweight Foam Slip-on Flat Beach Sandals with Adjustable Buckle for Vacation & Everyday Wear(8 M US-Women White)
FUNKYMONKEY$21.014.1★48,653 rev
shevalues Womens Comfort Sandals with Medium Arch Support Double Buckle Adjustable EVA Slides for Summer Beach Khaki 39(Size 8-8.5)
shevalues$18.784.4★269 rev
KIDMI Womens Comfortable EVA Sandals with Medium Arch Support Adjustable Buckle Summer Beach Slide Sandal Black EU 39
KIDMI$16.664.3★1,159 rev
FUNKYMONKEY EVA Slides for Women Thick-sole Adjustable Double Buckle Waterproof Platform Sandals (8 M US Green/HDSPK)
FUNKYMONKEY$21.784.1★48,653 rev
FUNKYMONKEY Womens Platform Sandals with Arch Support Non-Slip Lightweight Chunky Comfort Slides with Adjustable Buckle Waterproof Beach & Pool Shoes(6 M US Green/HDSPK)
FUNKYMONKEY$21.254.1★48,653 rev
Newest
by launch date
Birkenstock Unisex Arizona Essentials Slide-On Sandal Active Lime 5-5.5 Narrow Women/3-3.5 Narrow Men 36EU
Birkenstock$57.80529 rev
shevalues Womens Comfort Sandals with Medium Arch Support Double Buckle Adjustable EVA Slides for Summer Beach Khaki 39(Size 8-8.5)
shevalues$18.78269 rev
FUNKYMONKEY Plantar Fasciitis Sandals for Women with Arch Support Green 8
FUNKYMONKEY$23.98108 rev
Crocs Mens Classic Saturday Slide Navy 11 Medium
Crocs$35.28169 rev
CUSHIONAIRE Pool Slides for Women Water Resistant Double Buckle Adjustable Slip-On Womens Sandals for Beach Shower Casual Wear Whiskey 8
CUSHIONAIRE$40.33937 rev
Trending
90-day click momentumFUNKYMONKEY Plantar Fasciitis Sandals for Women with Arch Support Green 8
FUNKYMONKEY$23.984.4★
Birkenstock Male Arizona EVA Essentials Stone Coin Men 10-10.5
Birkenstock$49.504.5★
Crocs Mens Classic Saturday Slide Navy 11 Medium
Crocs$35.284.4★
FUNKYMONKEY EVA Slides for Women Thick-sole Adjustable Double Buckle Waterproof Platform Sandals (8 M US Beige/HDSPK)
FUNKYMONKEY$21.194.1★
shevalues Womens Comfort Sandals with Medium Arch Support Double Buckle Adjustable EVA Slides for Summer Beach Khaki 39(Size 8-8.5)
shevalues$18.784.4★
What buyers say about plastic birkenstocks
What buyers praise and complain about, mined from review topics.What buyers love
“Comfortable to wear”
“Fits like a glove”
“Good for the price”
“Great quality for the price point”
“Theyre the perfect pop of color”
“Good arch support”
“Very good support with the deep heel cups”
“love them so much durability is quite nice had them for a month”
“Soft and comfortable”
“Not heavy or clunky”
What buyers complain about
“Size runs small”
“Did not hold up”
“Cheap”
“Not comfortable”
“Really bad buckles”
“Most painful shoes ever”
“They shrink”
“didn't fit my foot very well”
“Waste of money”
“These are not as soft as they used to be”
Top return reasons
Common questions
- Is plastic birkenstocks profitable to sell on Amazon United States?
- The niche generates $36K/yr across 89 tracked products. 7 of 11 products launched in the last 360 days are still selling. 90-day search growth is +113.4%. Flapen's verdict: Worth a look (55/100).
- How competitive is the plastic birkenstocks niche?
- 16 brands and 60 sellers compete. The top 5 products take 25% of clicks and top 5 brands hold 79% of demand.
- What do buyers complain about in plastic birkenstocks?
- Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 5.4% — above our launch gate.
- When does demand for plastic birkenstocks peak?
- Demand peaks in May–Jun–Jul; the busiest month runs 5.1× the quietest.
- What does it cost to enter the plastic birkenstocks niche?
- Listings span $14.52–$58.24; the average listing price is $27.25 (sweet spot $15–$100). The average incumbent carries 18,297 reviews — the moat a new listing must climb.