half umbrella base
Worth a lookShows demand growing +196.5% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+196.5%90-day search growth — must beat 0% to launch
Price range
Incredible$29.47–$74.34cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$47.27avg listing price — sweet spot $15–$100
Review moat
Great223.62avg incumbent reviews — the moat a new listing must climb
Conversion
Great7.3%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Okay77%top-5 brand share — brands hold most of the demand
Competition
Okay59%top-5 click share — leaders hold, buyers still browse
Returns
Okay4.0%return rate — above 5% kills the launch gate
Market size
Okay$131K$131K/yr · 38K searches
According to Flapen's Amazon United States niche tracking, half umbrella base is a $131K/yr Amazon United States market (38K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in May–Jun–Jul–Oct. Verdict: Worth a look — 62/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
half umbrella base market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $95K–$118K
- units × avg price
- Conversion rate
- 7.3%
- Avg BSR
- #506
- Page quality
- 0%
- Prime
- 67%
- Sponsored
- 86%
- Out of stock
- 18.1%
- Avg brand age
- 47 months
- Avg seller age
- 189 days
Competition & brand share
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.Brands
12 falling
Sellers
33
Top-5 brand share
77%
Top 20: 100%
Top-5 click share
59%
Top 20: 99%
Open market
16%
- Pure Garden27%
- Giantex16%
- US Weight16%
- C-Hopetree12%
- Home Zone Living7%
- Yaheetech6%
- Open — no brand owns it (6 brands, 16%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +196.5% search growth over the last 90 days.Peak months: May, Jun, Jul, Oct · busiest ÷ quietest = 16.0×
Top half umbrella base search terms
- half umbrella base19K/yr
- half round umbrella base11K/yr
- half umbrella stand8K/yr
Top half umbrella base 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 21 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Half Round Umbrella Base - 20lb Weighted Semicircle Freestanding Resin and Concrete Umbrella Stand for Outdoor Use by Pure Garden (Black)
Pure Garden$31.364.0★2,165 rev
US Weight Half Round 20 lb Patio Umbrella Base - Adjustable Umbrella Stand for Posts up to 1.9 in - Sun and Weather Resistant - Half Round Design with Textured Surface
US Weight$33.594.5★130 rev
Home Zone Living 40lb Half Round Fillable Patio Umbrella Base Stand 18in
Home Zone Living$32.224.4★345 rev
Yaheetech 21.5lb Half Round Umbrella Base Stand Heavy-Duty Resin All Weather Umbrella Base for Half Patio Umbrella 20 Dia. 13 Rad. 13 Height
Yaheetech$32.604.5★137 rev
Giantex Half Round Patio Umbrella Base 44 lbs Fillable Half Umbrella Stand with 1.5-1.9 Pole Adapters & Tightening Knob Heavy Duty HDPE Water Sand Filled Base for Balcony Deck Porch
Giantex$35.574.2★20 rev
Newest
by launch dateGiantex Half Round Patio Umbrella Base 44 lbs Fillable Half Umbrella Stand with 1.5-1.9 Pole Adapters & Tightening Knob Heavy Duty HDPE Water Sand Filled Base for Balcony Deck Porch
Giantex$35.5720 rev
Giantex Half Patio Umbrella Base 49 lbs Fillable Weighted Half Umbrella Stand Water & Sand Filled Fits 1.5-1.9 Poles HDPE Outdoor Square Base for Balcony Deck & Small Spaces
Giantex$29.4720 rev
Garvee Half Round Umbrella Base 68LBS Patio Umbrella Base with 1.57 & 1.91 Poles Water Sand Fillable Umbrella Srand for Deck Lawn Poolside
Garvee$36.564 rev
Giantex Half Round Patio Umbrella Base 55 lbs Fillable Half Umbrella Stand with Water/Sand Reservoir Flat Back Space-Saving Design Fits 1.57-1.91 Poles HDPE Base for Balcony & Small Spaces
Giantex$37.3220 rev
AckMizz Half Umbrellas Stand Outdoor - 73 lbs Half Round Fillable Patio Umbrella Base for Pool Porch Garden Deck Backyard WearResistant Resin Black
AckMizz$58.612 rev
Trending
90-day click momentumGarvee Half Round Umbrella Base 68LBS Patio Umbrella Base with 1.57 & 1.91 Poles Water Sand Fillable Umbrella Srand for Deck Lawn Poolside
Garvee$36.565.0★
FLAME&SHADE 73lb Half Round Water Fillable Base Stand Weight for Patio Market Table Umbrella Outdoor Black
FLAME&SHADE$58.484.1★
Giantex Half Round Patio Umbrella Base 44 lbs Fillable Half Umbrella Stand with 1.5-1.9 Pole Adapters & Tightening Knob Heavy Duty HDPE Water Sand Filled Base for Balcony Deck Porch
Giantex$35.574.2★
Giantex Half Patio Umbrella Base 49 lbs Fillable Weighted Half Umbrella Stand Water & Sand Filled Fits 1.5-1.9 Poles HDPE Outdoor Square Base for Balcony Deck & Small Spaces
Giantex$29.474.2★
AckMizz Half Umbrellas Stand Outdoor - 73 lbs Half Round Fillable Patio Umbrella Base for Pool Porch Garden Deck Backyard WearResistant Resin Black
AckMizz$58.615.0★
What buyers say about half umbrella base
What buyers praise and complain about, mined from review topics.What buyers love
“The quality feels solid”
“Very sturdy”
“Does what it is intended for”
“Perfect fit”
“Very attractive”
“Looks good, easy to use”
“Looks great, easy assembly”
“Base is quite solid and heavy,”
“Nice looking and durable”
“Love it and it serves its purpose to cover our plates from the sun”
What buyers complain about
“Nor sturdy”
“COMPLETE GARBAGE”
“This base does not work”
“Broke first day”
“Not worth the $”
“insecure when mounting your umbrella”
“the base is very heavy”
“Will not hold umbrella upright”
“The weight is too light”
“cheap plastic”
Top return reasons
Common questions
- Is half umbrella base profitable to sell on Amazon United States?
- The niche generates $131K/yr across 21 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is +196.5%. Flapen's verdict: Worth a look (62/100).
- How competitive is the half umbrella base niche?
- 12 brands and 33 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 77% of demand.
- What do buyers complain about in half umbrella base?
- Top complaints mined from reviews: Strength, Quality-Overall, Functionality-Overall. The return rate is 4.0%.
- When does demand for half umbrella base peak?
- Demand peaks in May–Jun–Jul–Oct; the busiest month runs 16.0× the quietest.
- What does it cost to enter the half umbrella base niche?
- Listings span $29.47–$74.34; the average listing price is $47.27 (sweet spot $15–$100). The average incumbent carries 224 reviews — the moat a new listing must climb.