cold frame
Worth a lookShows beatable incumbent ratings (3.9★), but weak search conversion (0.2%) keeps it on the watch list.
Quality gap
Incredible3.9★avg incumbent rating — lower means beatable quality
Brand share
Great42%top-5 brand share — no brand owns this niche
Competition
Great27%top-5 click share — an open shelf
Returns
Great1.8%return rate — above 5% kills the launch gate
Review moat
Good541.45avg incumbent reviews — the moat a new listing must climb
Avg price
Good$130.37avg listing price — sweet spot $15–$100
Price range
Bad$13.34–$559.90cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-27.8%90-day search growth — must beat 0% to launch
Market size
Bad$35K$35K/yr · 128K searches
Conversion
Bad0.2%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, cold frame is a $35K/yr Amazon United States market (128K searches/yr). The top 5 brands hold 42% of demand. Demand peaks in Feb–Mar. Verdict: Worth a look — 51/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
cold frame market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $98K–$130K
- units × avg price
- Conversion rate
- 0.2%
- Avg BSR
- #379
- Page quality
- 0%
- Prime
- 39%
- Sponsored
- 80%
- Out of stock
- 26.3%
- Avg brand age
- 28 months
- Avg seller age
- 205 days
Competition & brand share
Clicks spread well past the top 5 (27% combined) — an open shelf where new products get seen.Brands
38 rising
Sellers
56
Top-5 brand share
42%
Top 20: 89%
Top-5 click share
27%
Top 20: 66%
Open market
53%
- Outsunny16%
- VegTrug8%
- Quictent6%
- Ohuhu6%
- Backyard Discovery6%
- MCombo5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -27.8% search growth over the last 90 days.Peak months: Feb, Mar · busiest ÷ quietest = 2.1×
Top cold frame search terms
- cold frame55K/yr
- cold frame greenhouse27K/yr
- cold frames for gardening18K/yr
- greenhouse cold frames6K/yr
- cold frame kit5K/yr
- cold frames5K/yr
- cold frame greenhouse outdoor5K/yr
- cold frames for winter gardening6K/yr
Top cold frame 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
Outsunny Raised Garden Bed with Polycarbonate Greenhouse Wooden Garden Cold Frame Greenhouse Flower Planter Protection 48 x 24 x 32 Natural
Outsunny$125.423.5★95 rev
Backyard Discovery Aggie 4 x 2 Cedar Wood Cold Frame Portable Mini Greenhouse Raised Garden Planter with Temperature-Activated Polycarbonate Lid Mesh Drainage for Year-Round Outdoor Gardening
Backyard Discovery$312.164.0★36 rev
Wooden Cold Frame Greenhouse for Outdoor Garden Grey Solid Fir Wood Garden Bed with Hinged Lid and Polycarbonate Cover for Plants Vegetables Herbs 43.3 x 43.3 x 15.4 Inches
LKJVFCPW$88.354.5★2 rev
Garden Row Accelerator Plants Cover Foldable Raised Garden Bed Cover with Zipper Door Waterproof Small Greenhouse Plant Cage Guard Protector for Vegetable Flower Fruits from Animals 311314In
Mofuiry$19.134.1★72 rev
Kelived Portable Cold Frame Greenhouse - Indoor Outdoor Small Greenhouses with Steel Frame & Durable PE Cover to Protect Plants from Frost Animals & Rain 72.8 Lx37.4 W x47.2 H
Kelived$38.854.3★6 rev
Newest
by launch dateWooden Cold Frame Greenhouse for Outdoor Garden Grey Solid Fir Wood Garden Bed with Hinged Lid and Polycarbonate Cover for Plants Vegetables Herbs 43.3 x 43.3 x 15.4 Inches
LKJVFCPW$88.352 rev
HOOYEAH Wooden Cold Frame Greenhouse Small 3-Tier Greenhouse Cabinet with Adjustable Shelves & Flip-Top Ventilated Roof for Outdoor and Indoor Use
HOOYEAH$149.248 rev
Kelived Portable Cold Frame Greenhouse - Indoor Outdoor Small Greenhouses with Steel Frame & Durable PE Cover to Protect Plants from Frost Animals & Rain 72.8 Lx37.4 W x47.2 H
Kelived$38.856 rev
Giantex Wood Cold Frame Greenhouse Raised Flower Planter Protection with Transparent Openable Roof & Slatted Shelf Indoor Outdoor Hot House for Garden Balcony 36x20x42
Giantex$70.7633 rev
Giantex Wood Cold Frame Greenhouse Portable Raised Flower Planter Protection with Transparent Panels & Adjustable Roof Small Indoor Outdoor Hot House for Garden Balcony 40x21x28
Giantex$64.7333 rev
Trending
90-day click momentum
Greenhouse
vigorange$99.791.0★
VegTrug Classic Cold Frame Durable and Spacious Wooden Frame Ideal Gardening Accessories Natural 1m
VegTrug$152.603.6★
Wooden Cold Frame Greenhouse for Outdoor Garden Grey Solid Fir Wood Garden Bed with Hinged Lid and Polycarbonate Cover for Plants Vegetables Herbs 43.3 x 43.3 x 15.4 Inches
LKJVFCPW$88.354.5★
Ohuhu Portable Mini Greenhouse 71x36x36 Greenhouses for Outdoors with Dual Large Zipper Doors & Ground Stakes Waterproof & UV Protected Plastic Green House for Outside Garden Patio Backyard
Ohuhu$38.914.3★
Giantex Wood Cold Frame Greenhouse Raised Flower Planter Protection with Transparent Openable Roof & Slatted Shelf Indoor Outdoor Hot House for Garden Balcony 36x20x42
Giantex$70.764.2★
What buyers say about cold frame
What buyers praise and complain about, mined from review topics.What buyers love
“easy to install”
“Fantastic planters”
“Great product, good quality and easy to assemble”
“Good size”
“The rack is very sturdy”
“great buy for the money”
“As described”
“has held up well”
“easy to use”
“Lightweight and easy to assemble”
What buyers complain about
“Difficult to put together”
“Too small”
“Breaks easy”
“Not sturdy”
“Overpriced, flimsy quality”
“instructions are terrible”
“Cheap and overpriced”
“Not as advertised”
“They are rusty is some sections”
“Trash - all parts wont go together”
Top return reasons
Common questions
- Is cold frame profitable to sell on Amazon United States?
- The niche generates $35K/yr across 64 tracked products. 3 of 23 products launched in the last 360 days are still selling. 90-day search growth is -27.8%. Flapen's verdict: Worth a look (51/100).
- How competitive is the cold frame niche?
- 38 brands and 56 sellers compete. The top 5 products take 27% of clicks and top 5 brands hold 42% of demand.
- What do buyers complain about in cold frame?
- Top complaints mined from reviews: Assembly/Installation, Size-Overall, Durability. The return rate is 1.8%.
- When does demand for cold frame peak?
- Demand peaks in Feb–Mar; the busiest month runs 2.1× the quietest.
- What does it cost to enter the cold frame niche?
- Listings span $13.34–$559.90; the average listing price is $130.37 (sweet spot $15–$100). The average incumbent carries 541 reviews — the moat a new listing must climb.