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20 Best Hot Tub Thermal Blanket (2023 Updated)

A hot tub thermal blanket is an insulating material that helps to keep the heat in the hot tub. It is typically made of a thick, heavy-duty fabric that is placed over the top of the hot tub. The thermal blanket helps to keep the heat from escaping, which can save money on energy bills.

20 Best Hot Tub Thermal Blanket

Product Image Product Name Features Price

Spa Solar Cover 8ft x 7ft 12 Mil

  • 12-mil solar blanket warms spa or hot tub by 15°
  • Insulating thermal bubbles within blanket retain heat
  • Extends spa cover life by reducing moisture and chemical contact

Intex Energy Efficient Cover for 4-Person Round Portable Inflatable Hot Tub Spa, Beige

  • Replacement cover works with round, 4-person Intex Bubble Massage modelsfeatures
  • Keeps your hot tub toasty-warm in between uses, saving energy and saving you moneyfeatures

Beautyrest Ribbed Microfleece Heated Blanket, Green, Full

  • Features.
  • Product Type – Electric Micro Fleece Heated Blanket.
  • Color – Sage.

Beautyrest – Heated Plush Blanket – Aqua – King

  • King

Beautyrest Ribbed Microfleece Heated Blanket, Ivory, Twin

  • Single controller with 20 temperature settings for just the right warmth
  • 10-hour automatic shut off keeps you safe
  • Knit construction is soft to the touch

Beautyrest – Heated Plush Blanket – King – Sapphire Blue

  • Emits virtually no electromagnetic field emissions in 20 heat settings and 10-hour auto shut off.
  • Ideal for people who get cold feet or poor blood circulation for extra warmth.

12 Mil Swimming Pool Solar Blanket Cover 24 ft Round

  • 24 Foot Round

Beautyrest Aqua Heated Plush Throw

  • This oversized 60*70 heated plush throw is easy care. When it’s time to wash, simply unplug it and toss it into the washing machine VIRTUALLY NO EMF.

Blue Wave 7-ft x 8-ft Solar Spa and Hot Tub Blanket

  • Solar-powered blanket warms up your spa by up to 15°F
  • Infused with thermal bubbles that retain heat during cold weather
  • Chemical- and UV-resistant to ensure years of durable use

7 ft. x 8 ft. Solar Spa and Hot Tub Blanket | Blue Cover Thermal Wave Insulating

  • Indoor/Outdoor
  • 12-mil solar blanket warms spa or hot tub by 15DegreeF
  • Insulating thermal bubbles within blanket retain heat

Wave Spa Thermal Efficient, Energy Saving Inflatable Hot Tub Spa Cover – 6 Person Round, Beige

  • 6 / Round

Wave Spa Thermal Efficient, Energy Saving Inflatable Hot Tub Spa Cover – 4 Person Square, Beige

  • Our inflatable spa covers are available in a choice of 3 sizes and 2 shape options. A cover offers superior insulation to retain heat.

Intex PureSpa Insulating Cover for Spa Pool

  • Intex inflatable spa cover has a diameter of 198 cm and a height of 72 cm.
  • Improves energy efficiency by 50%, offers extra foam insulation to minimize heat loss.

Spa Cover Cap Thermal Spa Cover Protector – 80in. Round x 12in.

  • 80 inch Round

Blue Wave 21-Feet Round 8-Mil Solar Blanket for Above Ground Pools

  • Can warm pool by up to 15°F
  • Thermal bubbles retain heat at night & on cool, cloudy days
  • Transparent blue color allows the maximum amount of solar rays to reach pool for optimal heating

Covermates – Round Hot Tub Cover – Cap 80DIAMETER x 14H – Elite Collection – 3 Yr

  • Our Best-Selling Material
  • High-Quality Protection
  • Details That Matter

7' x 5.5' Master Spa 557 Cover (84"x 66")

  • 5.5′ X 7′ / 66″ X 84″
Spa Solar Cover 8ft x 7ft 12 Mil
  • 12-mil solar blanket warms spa or hot tub by 15°
  • Insulating thermal bubbles within blanket retain heat
  • Extends spa cover life by reducing moisture and chemical contact
Intex Energy Efficient Cover for 4-Person Round Portable Inflatable Hot Tub Spa, Beige
  • Replacement cover works with round, 4-person Intex Bubble Massage modelsfeatures
  • Keeps your hot tub toasty-warm in between uses, saving energy and saving you moneyfeatures
Beautyrest Ribbed Microfleece Heated Blanket, Green, Full
  • Features.
  • Product Type – Electric Micro Fleece Heated Blanket.
  • Color – Sage.
Beautyrest – Heated Plush Blanket – Aqua – King
  • King
Beautyrest Ribbed Microfleece Heated Blanket, Ivory, Twin
  • Single controller with 20 temperature settings for just the right warmth
  • 10-hour automatic shut off keeps you safe
  • Knit construction is soft to the touch
Beautyrest – Heated Plush Blanket – King – Sapphire Blue
  • Emits virtually no electromagnetic field emissions in 20 heat settings and 10-hour auto shut off.
  • Ideal for people who get cold feet or poor blood circulation for extra warmth.
12 Mil Swimming Pool Solar Blanket Cover 24 ft Round
  • 24 Foot Round
Beautyrest Aqua Heated Plush Throw
  • This oversized 60*70 heated plush throw is easy care. When it’s time to wash, simply unplug it and toss it into the washing machine VIRTUALLY NO EMF.
Blue Wave 7-ft x 8-ft Solar Spa and Hot Tub Blanket
  • Solar-powered blanket warms up your spa by up to 15°F
  • Infused with thermal bubbles that retain heat during cold weather
  • Chemical- and UV-resistant to ensure years of durable use
7 ft. x 8 ft. Solar Spa and Hot Tub Blanket | Blue Cover Thermal Wave Insulating
  • Indoor/Outdoor
  • 12-mil solar blanket warms spa or hot tub by 15DegreeF
  • Insulating thermal bubbles within blanket retain heat
Wave Spa Thermal Efficient, Energy Saving Inflatable Hot Tub Spa Cover – 6 Person Round, Beige
  • 6 / Round
Wave Spa Thermal Efficient, Energy Saving Inflatable Hot Tub Spa Cover – 4 Person Square, Beige
  • Our inflatable spa covers are available in a choice of 3 sizes and 2 shape options. A cover offers superior insulation to retain heat.
Intex PureSpa Insulating Cover for Spa Pool
  • Intex inflatable spa cover has a diameter of 198 cm and a height of 72 cm.
  • Improves energy efficiency by 50%, offers extra foam insulation to minimize heat loss.
Spa Cover Cap Thermal Spa Cover Protector – 80in. Round x 12in.
  • 80 inch Round
Blue Wave 21-Feet Round 8-Mil Solar Blanket for Above Ground Pools
  • Can warm pool by up to 15°F
  • Thermal bubbles retain heat at night & on cool, cloudy days
  • Transparent blue color allows the maximum amount of solar rays to reach pool for optimal heating
Covermates – Round Hot Tub Cover – Cap 80DIAMETER x 14H – Elite Collection – 3 Yr
  • Our Best-Selling Material
  • High-Quality Protection
  • Details That Matter
7' x 5.5' Master Spa 557 Cover (84"x 66")
  • 5.5′ X 7′ / 66″ X 84″

1. Spa Solar Cover 8ft x 7ft 12 Mil

Spa Solar Cover 8ft x 7ft 12 Mil

  • 12-mil solar blanket warms spa or hot tub by 15°
  • Insulating thermal bubbles within blanket retain heat
  • Extends spa cover life by reducing moisture and chemical contact
  • Chemical and UV resistant
  • Made in North America

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Sold By Price
Amazon.com

Product Details

Specifications

Details
Style Custom
Country of Origin USA
Is Discontinued By Manufacturer No

Reviews From Real Customers

TiffanyK
Tiger99a
mamaroxy

2. Intex Energy Efficient Cover for 4-Person Round Portable Inflatable Hot Tub Spa, Beige

Intex Energy Efficient Cover for 4-Person Round Portable Inflatable Hot Tub Spa, Beige

  • Replacement cover works with round, 4-person Intex Bubble Massage modelsfeatures
  • Keeps your hot tub toasty-warm in between uses, saving energy and saving you moneyfeatures
  • Up to 50% more energy efficient than your standard coverfeatures
  • Average annual energy savings totals in at $288features
  • Easy to throw on your spa at the end of your soak

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Sold By Price
Amazon.com
eBay
Walmart
Wayfair

Product Details

Specifications

Details
ca residents prop 65 warnings No
can be cut to fit No
color finish family Brown
cover type Safety
length feet 6.5

Reviews From Real Customers

Ilkka
erijacks.uvm3a
hibiscus3653

3. Beautyrest Ribbed Microfleece Heated Blanket, Green, Full

Beautyrest Ribbed Microfleece Heated Blanket, Green, Full

  • Features.
  • Product Type – Electric Micro Fleece Heated Blanket.
  • Color – Sage.
  • Size – Full.
  • Material – Cotton.

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Sold By Price
Amazon.com
Walmart
Kohl’s
JCPenney

Product Details

Specifications

Details
Length 15.75 in
Height 7.48 in
Width 12.99 in
Weight 7.25 lb

Reviews From Real Customers

csrussian53
DAG
AmberK85

4. Beautyrest – Heated Plush Blanket – Aqua – King

Beautyrest - Heated Plush Blanket - Aqua - King

  • King

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Sold By Price
Amazon.com
Walmart
Kohl’s
JCPenney

Product Details

Specifications

Details
Length 15.94 in
Height 9.06 in
Width 13.19 in
Weight 10.62 lb

Reviews From Real Customers

Littledistrict
Julie
Not again

5. Beautyrest Ribbed Microfleece Heated Blanket, Ivory, Twin

Beautyrest Ribbed Microfleece Heated Blanket, Ivory, Twin

  • Single controller with 20 temperature settings for just the right warmth
  • 10-hour automatic shut off keeps you safe
  • Knit construction is soft to the touch
  • Self binding edging gives a clean look
  • Blanket is available in your choice of solid colors

Check Latest Price

Sold By Price
Amazon.com
eBay
Walmart
Kohl’s

Product Details

Specifications

Details
Length 15.75 in
Height 6.69 in
Width 12.99 in
Weight 6.15 lb

Reviews From Real Customers

Choosy
bmarrs

6. Beautyrest – Heated Plush Blanket – King – Sapphire Blue

Beautyrest - Heated Plush Blanket - King - Sapphire Blue

  • Emits virtually no electromagnetic field emissions in 20 heat settings and 10-hour auto shut off.
  • Ideal for people who get cold feet or poor blood circulation for extra warmth.
  • Machine washableCare InstructionsMACHINE WASH COLD, GENTLE CYCLE, AND SEPARATELY.

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Sold By Price
Amazon.com
Walmart
Kohl’s
Wayfair

Product Details

Specifications

Details
Length 15.75 in
Height 9.06 in
Width 12.99 in
Weight 10.62 lb

Reviews From Real Customers

blooming22

7. 12 Mil Swimming Pool Solar Blanket Cover 24 ft Round

12 Mil Swimming Pool Solar Blanket Cover 24 ft Round

  • 24 Foot Round

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay – intheswimpoolsupplies
Walmart
InTheSwim Pool Supplies

Product Details

Specifications

Details
Shape Round
Pool Type Above ground
Assembled Product Dimensions (L x W x H) 38.00 x 20.00 x 20.00 Inches

Reviews From Real Customers

intheswim.com
George C.
Ronald P.

8. Beautyrest Aqua Heated Plush Throw

Beautyrest Aqua Heated Plush Throw

  • This oversized 60*70 heated plush throw is easy care. When it’s time to wash, simply unplug it and toss it into the washing machine VIRTUALLY NO EMF.
  • 3 Heat levels help you find the perfect temperature for you. SAFE AND EFFECTIVE.
  • All Beautyrest heated products are UL certified.
  • That is a 5 year promise of savings and service.

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Sold By Price
Amazon.com
Kohl’s
JCPenney
Bed Bath & Beyond

Product Details

Specifications

Details
Length 12.99 in
Height 6.69 in
Width 9.84 in
Weight 4.91 lb

Reviews From Real Customers

hsm9
KimV
Sabrinaleigh

9. Blue Wave 7-ft x 8-ft Solar Spa and Hot Tub Blanket

Blue Wave 7-ft x 8-ft Solar Spa and Hot Tub Blanket

  • Solar-powered blanket warms up your spa by up to 15°F
  • Infused with thermal bubbles that retain heat during cold weather
  • Chemical- and UV-resistant to ensure years of durable use
  • 12-mil solar blanket warms spa or hot tub by 15° F
  • Extends spa cover life by reducing moisture and chemical contact

Check Latest Price

Sold By Price
Amazon
eBay
Walmart
Home Depot

Product Details

Specifications

Details
Shape Rectangle
Assembled Product Dimensions (L x W x H) 96.00 x 84.00 x 0.50 Inches

Reviews From Real Customers

vbssd
jeannebabe

10. 7 ft. x 8 ft. Solar Spa and Hot Tub Blanket | Blue Cover Thermal Wave Insulating

7 ft. x 8 ft. Solar Spa and Hot Tub Blanket | Blue Cover Thermal Wave Insulating

  • Indoor/Outdoor
  • 12-mil solar blanket warms spa or hot tub by 15DegreeF
  • Insulating thermal bubbles within blanket retain heat
  • Extends spa cover life by reducing moisture and chemical contact
  • Made in USA

Check Latest Price

Sold By Price
Amazon
eBay – aipra-73
Walmart
Houzz

Product Details

Specifications

Details
Dimensions 13 × 84 × 1 in

11. Wave Spa Thermal Efficient, Energy Saving Inflatable Hot Tub Spa Cover – 6 Person Round, Beige

Wave Spa Thermal Efficient, Energy Saving Inflatable Hot Tub Spa Cover - 6 Person Round, Beige

  • 6 / Round

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Sold By Price
Amazon
Walmart
Wave Spas USA

Product Details

Specifications

Details
Package Dimensions 13.03 x 12.95 x 6.22 inches

Reviews From Real Customers

Tim D
Martin M
Wayne S

12. Wave Spa Thermal Efficient, Energy Saving Inflatable Hot Tub Spa Cover – 4 Person Square, Beige

Wave Spa Thermal Efficient, Energy Saving Inflatable Hot Tub Spa Cover - 4 Person Square, Beige

  • Our inflatable spa covers are available in a choice of 3 sizes and 2 shape options. A cover offers superior insulation to retain heat.
  • 120cm x 120cm when inflated / 126cm x 126cm when deflated.
  • 4 Person square spa inflatable cover (120cm x 120cm when inflated, 126cm x 126cm when deflated).
  • Offers superior insulation to retain heat.
  • The grooved design prevents rainfall assembling to form a sagging effect on top of spa.

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Amazon
Wave Spas USA

Product Details

Specifications

Details
Shape Square
Assembled Product Dimensions (L x W x H) 45.00 x 45.00 x 5.00 Inches

Reviews From Real Customers

SIMONE G
Yvonne G
Carri N

13. Intex PureSpa Insulating Cover for Spa Pool

Intex PureSpa Insulating Cover for Spa Pool

  • Intex inflatable spa cover has a diameter of 198 cm and a height of 72 cm.
  • Improves energy efficiency by 50%, offers extra foam insulation to minimize heat loss.
  • This inflatable jacuzzi accessory is compatible with Intex spa models with capacity for 4 people.
  • For added safety, the belt has buckle closure with manual lock or unlock option.
  • Protects water and spa structure from dirt or potential punctures and scratches.

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Amazon
eBay – gomazing
Swiminn.com

Product Details

14. Spa Cover Cap Thermal Spa Cover Protector – 80in. Round x 12in.

Spa Cover Cap Thermal Spa Cover Protector - 80in. Round x 12in.

  • 80 inch Round

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Amazon
America’s Spa-Mart

Product Details

Reviews From Real Customers

Krissy
Jmansperger
PCoddington

15. Budge All-Seasons Square Hot Tub Cover, Medium (Tan)

Budge All-Seasons Square Hot Tub Cover, Medium (Tan)

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Amazon
recreationid.com

Product Details

Reviews From Real Customers

pxjimbo4d3k
loverdog16
ibuildsuvs

16. Blue Wave 21-Feet Round 8-Mil Solar Blanket for Above Ground Pools

Blue Wave 21-Feet Round 8-Mil Solar Blanket for Above Ground Pools

  • Can warm pool by up to 15°F
  • Thermal bubbles retain heat at night & on cool, cloudy days
  • Transparent blue color allows the maximum amount of solar rays to reach pool for optimal heating
  • Resists UV damage

Check Latest Price

Sold By Price
Amazon
Walmart
shop.com
PcPools

Product Details

Specifications

Details
Weight 240 lb

Reviews From Real Customers

James W. F.
JaceTheAce
double

17. Covermates – Round Hot Tub Cover – Cap 80DIAMETER x 14H – Elite Collection – 3 Yr

Covermates – Round Hot Tub Cover – Cap 80DIAMETER x 14H – Elite Collection – 3 Yr

  • Our Best-Selling Material
  • High-Quality Protection
  • Details That Matter

Check Latest Price

Sold By Price
Amazon
Walmart – Coverstore
Coverstore

Product Details

Specifications

Details
Style Adjustable,Outdoor
Package Dimensions 24 x 20 x 8 inches

Reviews From Real Customers

Ellen S.
Emily E.
James S.

18. Deluxe Thermal Blanket | All-Purpose Blanket | Emergency Survival Gear

Deluxe Thermal Blanket | All-Purpose Blanket | Emergency Survival Gear

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Amazon
Camping Survival
MyPatriotSupply.com
BePrepared.com

Product Details

Reviews From Real Customers

Madeline O.
Les T.
Filita F.

19. Bushmen Thermo Blanket

Bushmen Thermo Blanket

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Varuste.net

Product Details

Specifications

Details
Dimensions 2mx1.4m (after packing: 14cm x 40cm)

Reviews From Real Customers

Peter N.
varuste.net
Marlon B.

20. 7′ x 5.5′ Master Spa 557 Cover (84″x 66″)

7' x 5.5' Master Spa 557 Cover (84

  • 5.5′ X 7′ / 66″ X 84″

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Sold By Price
MasterSpaParts.com

Product Details

Reviews From Real Customers

Striker
scotty b
Michelle L

Conclusion

A hot tub thermal blanket is a great way to keep your hot tub water warm and to save money on your energy bill. A thermal blanket works by trapping heat in the water and preventing it from escaping. This helps to keep the water temperature consistent and prevents the need to constantly reheat the water.

A hot tub thermal blanket is a great investment for any hot tub owner. It is an easy way to save money and to keep your hot tub water at a consistent temperature.

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