Is hot tub blanket profitable to sell on Amazon United States?

The niche generates $46K/yr across 39 tracked products. 2 of 10 products launched in the last 360 days are still selling. 90-day search growth is -10.8%. Flapen's verdict: Worth a look (52/100).

How competitive is the hot tub blanket niche?

26 brands and 49 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 58% of demand.

What do buyers complain about in hot tub blanket?

Top complaints mined from reviews: Thickness, Size-Overall, Heating. The return rate is 2.8%.

When does demand for hot tub blanket peak?

Demand peaks in Jan–Nov–Dec; the busiest month runs 3.5× the quietest.

What does it cost to enter the hot tub blanket niche?

Listings span $11.51–$135.38; the average listing price is $44.54 (sweet spot $15–$100). The average incumbent carries 301 reviews — the moat a new listing must climb.

hot tub blanket

Worth a look

Shows a sweet-spot price point ($44.54 avg), but a small market ($46K/yr) keeps it on the watch list.

Avg price

Incredible$44.54

avg listing price — sweet spot $15–$100

Review moat

Great300.9

avg incumbent reviews — the moat a new listing must climb

Competition

Great36%

top-5 click share — an open shelf

Brand share

Great58%

top-5 brand share — no brand owns this niche

Price range

Good$11.51–$135.38

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Returns

Good2.8%

return rate — above 5% kills the launch gate

Conversion

Okay2.2%

search→purchase rate — share of searches ending in a sale

Growth

Bad-10.8%

90-day search growth — must beat 0% to launch

Market size

Bad$46K

$46K/yr · 47K searches

Signals No Dominant Brand Low Review Barrier

According to Flapen's Amazon United States niche tracking, hot tub blanket is a $46K/yr Amazon United States market (47K searches/yr). The top 5 brands hold 58% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Worth a look — 52/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

hot tub blanket market data

Units sold / yr: 2K–2K; avg 0–100/product
Revenue / yr: $67K–$89K; units × avg price
Conversion rate: 2.2%
Avg BSR: #397
Page quality: 0%
Prime: 95%
Sponsored: 90%
Out of stock: 12.5%
Avg brand age: 47 months
Avg seller age: 195 days

Competition & brand share

Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.

Brands

26 rising

Sellers

Top-5 brand share

58%

Top 20: 94%

Top-5 click share

36%

Top 20: 76%

Open market

38%

Kakolvan18%
MADHOLLY17%
BigXwell13%
Gekufa5%
TOPZEA4%
Mariocsa4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -10.8% search growth over the last 90 days.

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 3.5×

Open Trend

Top hot tub blanket search terms

hot tub solar cover5K/yr +38.1%3.1% conv.
hot tub bubble cover6K/yr -5.8%5.7% conv.
hot tub blanket7K/yr -31.7%3.0% conv.
hot tub insulation8K/yr -3.7%1.1% conv.
solar spa cover3K/yr +27.9%1.9% conv.
hot tub thermal blanket8K/yr -47.9%3.4% conv.
solar hot tub cover3K/yr +18.5%2.1% conv.
hot tub insulation blanket4K/yr -40.0%2.1% conv.
spa solar cover2K/yr +30.8%0.8% conv.

All search terms

Top hot tub blanket 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

MADHOLLY 77FT Square 16Mil Heavy-Duty Spa Hot Tub Cover for Heat Retention

MADHOLLY$50.094.5★377 rev

BigXwell Hot Tub Cover Spa Cover 16-mil 6 x 6 Foot Square Solar Pool Cover Heavy-Duty Heat Retaining Solar Blanket Cover for Spa Hot Tub

BigXwell$45.434.5★117 rev

Kakolvan Solar Bubble Hot Tub Spa Cover for 4.5 x 4.5 FT Square Inflatable Swimming Pool Blanket Thermal Floating Insulation 16 Mil Bubble Solar Covers for Indoor Outdoor Spa Hot Tub Wrap Covers

Kakolvan$22.114.3★81 rev

TOPZEA Hot Tub Spa Cover Blanket 16 Mil 7Ft x 7Ft Square Pool Thermal Bubble Covers Floating Heavy Duty Heat Retaining Solar Blanket for Indoor Outdoor Hot Tub Inground and Above Swimming Pool

TOPZEA$33.554.7★14 rev

BigXwell Solar Pool Cover Hot Tub Bubble Blanket 16-mil 7x7 Foot Square Spa Cover Hot Tub Solar Blanket Heavy-Duty Heat Retaining Thermal Blanket

BigXwell$53.824.0★67 rev

Newest

by launch date

Blue Wave 12-Mil Solar Hot Tub Cover 7-ft x 8-ft Rectangular Spa Thermal Blanket Retains Heat Reduces Evaporation and Blocks Debris Durable Cut-to-Fit Design Royal Blue

Blue Wave$24.883 rev

3mo ago

Spa and Hot Tub Cover 16-mil 7 x 7 FT for Square Spa Pool Solar Blanket Bubble Cover Hot Tub Thermal Blanket for Outdoor and Energy Efficiency Blue

Gereat$36.2220 rev

8mo ago

Angooni 7x7FT Hot Tub Thermal Blanket - 16 Mil Hot Tub Bubble Insulation Thermal Solar Blanket for Insulating Inflatable Hot Tub Spas Pools(213x213 cm)

Angooni$44.7181 rev

8mo ago

Hot Tub Thermal Blanket Side-Insulated Spa Cover Protector 91 x 91 x 35 Waterproof Fabric Hot Tub Cover Cap for Rain Snow Dust UV & Winter Protection

YUJHON$135.3812 rev

9mo ago

TOPZEA Hot Tub Spa Cover Blanket 16 Mil 7Ft x 7Ft Square Pool Thermal Bubble Covers Floating Heavy Duty Heat Retaining Solar Blanket for Indoor Outdoor Hot Tub Inground and Above Swimming Pool

TOPZEA$33.5514 rev

1y ago

What buyers say about hot tub blanket

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall12%

“Quality is good”

Ease Of Use11%

“Easy peasy”

Value For Money10%

“Great price”

Size-Overall9%

“Fit perfect”

Advertised Vs Actual Product9%

“As advertised”

Heating8%

“Keeps heat in”

Durability5%

“Has lasted well”

Assembly/Installation4%

“Very easy to cut and put up”

Efficiency3%

“Works for camper”

Material Quality2%

“Durable material”

What buyers complain about

Thickness21%

“significantly thicker than stated in the listing”

Size-Overall9%

“Too small”

Heating8%

“Doesn't warm”

Quality-Overall6%

“Not worth it, cheaply made”

Value For Money5%

“not a good value”

Material Quality3%

“A flimsy material would not work as well”

Advertised Vs Actual Product3%

“Not as advertised”

Thin3%

“thin and flimsy, not heavy duty as described”

Durability2%

“Came apart and very cheap”

Leak-Proof2%

“drip off the cover from the edges”

Top return reasons

Size-Overall45%

Thin10%

Advertised Vs Actual Product9%

Functionality-Overall9%

Value For Money4%

Thickness4%