10 Best Thermal Blanket For Hot Tubs in 2023 [Easy to Use]


Thermal blankets are an essential piece of equipment for any hot tub owner. They help to keep the heat in and the cold out, making it more comfortable to use your hot tub in any weather.

Best Overall
1
4.9
7ft x 7ft Heat Retention Solar Cover 500 Micron Bubble Spa Blanket Hot Tub Thermal Help keep your Hot Tub warm

7ft x 7ft Heat Retention Solar Cover 500 Micron Bubble Spa Blanket Hot Tub Thermal Help keep your Hot Tub warm

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  • This Cover reduces water evaporation by 95%
  • It will save you electricity due to heat retention
  • It protects your spa covers from the chemicals (foaming) in the spa water, extending the life of your top cover.
  • Be aware as made from 2m rolls of solar covers may have welded joins
Best Runner-Up
2
4.8
Extra Large Cosy Tub Thermal Spa Blanket (220-230cm x 220-230cm)

Extra Large Cosy Tub Thermal Spa Blanket (220-230cm x 220-230cm)

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  • insulation , protection, blanket
Best with UV-resistant
3
4.7
Hot Tub Cover, Square Hot Tub Cover Protector with Elastic Waterproof Sunproof UV-resistant, Outdoor Hot Spring Bath SPA Bath Pool Cover Coverage, 190T Polyester, 90.9x90.9x11.8in(Coffee)

Hot Tub Cover, Square Hot Tub Cover Protector with Elastic Waterproof Sunproof UV-resistant, Outdoor Hot Spring Bath SPA Bath Pool Cover Coverage, 190T Polyester, 90.9x90.9x11.8in(Coffee)

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  • 【190T polyester Material】Our Hot Tub Cover is made for all-weather, is made of 190T waterproof polyester taffeta fabric, which has the ability to resist ultraviolet rays and is strong enough to prevent rain, hail, snow, dust, leaves and birds from falling.
  • 【All Weather Protection】Hot tub cover protects hot tubs from rain,sunlight,leaves and animals, and keep the bathtub clean and tidy. The silver-plated surface has good breathability and tear resistance.
  • 【Unique Design】This Square Hot Tub Cover is designed to be fitted for the outdoor square hot tub quickly and securely. There is a drawstring at the hem,which makes it easy to fix the cover firmly.
  • 【Easy To Clean And Store】Simply use damp cloth to wipe it and dry it up in the sun. Then fold it up in its own bag for next use. Light and foldable, easy to store.
  • 【Size】Approx. 231x231x30cm / 90.9x90.9x11.8in. Suitable for outdoor hot tub and hot springs.
Best from SOKINGCOVER
4
4.6
SOKINGCOVER Waterproof Square Hot Tub Cover Outdoor Spa Covers 218x218x55cm Gray blue(86x 86x 22 Inch)

SOKINGCOVER Waterproof Square Hot Tub Cover Outdoor Spa Covers 218x218x55cm Gray blue(86x 86x 22 Inch)

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  • Protect your hot tub☺: SOKINGCOVER Square hot tub cover is made of Premium 600D waterproof Oxford cloth. With elastic hem and snap strap, we can fix our SAP cover firmly on the bathtub in windy weather
  • Waterproof bathtub cover☺: suitable for most square hot tubs, with a maximum coverage area of 218x218x55cm. reasonably structured vents on both sides remain open to prevent wind passage. Breathable but watertight
  • SAP cover saves you money☺: Comprehensive Protection of hot water tanks against sunshine, rain, hail, snow and so on. To reduce the consumption of hot tubs
  • Save your time☺: remove the heavy-duty square hot tub Hood from the hot tub, scrub the wet towels and dry them in the Sun. High strength and durability will provide years of protection for your bathtub
  • ☺Comes with a durable zippered storage bag for easy storage. If there is any problem with the product, please feel free to contact us by checking your order and clicking contact seller
Best Under-Budget
5
4.5
7ft x 7ft Heat Retention Solar 600 Micron Geo Bubble Spa Hot Tub Thermal Cover

7ft x 7ft Heat Retention Solar 600 Micron Geo Bubble Spa Hot Tub Thermal Cover

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  • This Cover reduces water evaporation by 95%
  • It will save you electricity due to heat retention
  • It protects your spa covers from the chemicals (foaming) in the spa water, extending the life of your top cover.
  • Very durable 600 micron Geo Bubble Material
  • Our Covers are cut and shaped in the factory this can take longer in high season March- October were delivery time can be up to ( 5-22 Working Days )
Easy to Apply
6
4.4
Small Cosy Tub Thermal Spa Blanket (190-200cm x 190-200cm)

Small Cosy Tub Thermal Spa Blanket (190-200cm x 190-200cm)

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  • insulation , protection, blanket
Best Chemical Resistant
7
4.3
Happy Hot Tubs Quality 7ft x 7ft. Thermal Floating Spa Blanket Hot Tub Cover 400 Micron Bubble

Happy Hot Tubs Quality 7ft x 7ft. Thermal Floating Spa Blanket Hot Tub Cover 400 Micron Bubble

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  • Happy Hot Tub Heat Retention Spa Blanket!
  • Solid 400 Micron build
  • UV and Chemical Resistant
  • 7ft Square, cut to shape or tuck the excess down
  • Save up to 95% heat loss through evaporation!
Best Weatherproof Materials
8
4.2
SORARA® Protective cover for Pool or Spa | 185 x 185 x 70 cm | Brown.

SORARA® Protective cover for Pool or Spa | 185 x 185 x 70 cm | Brown.

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  • EASY TO OPERATE | Furniture covers by Sorara Outdoor Living are designed to keep your outdoor furniture in good state and eye-catching as if new.
  • HIGH-QUALITY WEATHERPROOF MATERIALS | Crafted from high-grade PU coated material (Polyethylene), which is made to resist cracking, fading or scratching while providing superior protection.
  • WATER REPELLENT | Our covers are water repellent, providing all the needed protection against the elements.
  • CLOSURE | Drawstring with stopper, so that the cover fits securely and neatly around the furniture and cannot be blown away
  • WARRANTY | 2 year warranty. Please fill in your personal data completely and correctly
Best Inflatable Lid
9
4.1
Wave Spa Inflatable Hot Tub Cover for Round 6 Person Hot Tub, Energy Saving Thermal Efficient, Protective Rain Overflow Cover, 160 cm, Compatible with Cleverspa, Lay Z Spa, Intex, MSPA tubs

Wave Spa Inflatable Hot Tub Cover for Round 6 Person Hot Tub, Energy Saving Thermal Efficient, Protective Rain Overflow Cover, 160 cm, Compatible with Cleverspa, Lay Z Spa, Intex, MSPA tubs

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  • COST SAVING; Thermal efficient, Energy and Cost Saving Inflatable Hot Tub Cover with Protective Rain Overflow to protect tubs from dirt and rain water
  • HASSLE FREE; This Round Hot Tub cover is quick and easy to use with an inflate and deflate valve (inlet valve dimensions: 25mm diameter)
  • INNOVATIVE DESIGN; The cover has an innovative grooved design to prevent rainfall pooling and forming a sagging effect on top of the hot tub spa
  • SPECIFICATIONS; Cover fits round 6 person inflatable Hot Tub with dimensions of 160 cm x 160 cm
  • COMPATIBILITY; Compatible with Cleverspa, Lay Z Spa, Intex and MSPA square tubs, please check your tubs dimensions before ordering
Cheapest Option
10
4
CosySpa Energy Saving Hot Tub Cover – Premium Inflatable Hot Tub Lid | 2 Sizes | Protective Rain Overflow Bladder - Round Heat Insulator Technology (1.6m Grey)

CosySpa Energy Saving Hot Tub Cover – Premium Inflatable Hot Tub Lid | 2 Sizes | Protective Rain Overflow Bladder - Round Heat Insulator Technology (1.6m Grey)

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  • TWO SIZES AVAILABLE – The luxury CosySpa inflatable lids are available in two sizes to perfectly fit various different hot Tubs. While the smaller lid is 1.25m in diameter the larger options is 1.6m.
  • ADDITIONAL FILTRATION – Designed to provided additional cleanliness to hot tubs, this necessary accessory can effectively keep out wildlife and any lingering debris.
  • SIMPLE TO INFLATE – Since this hot tub cover has been manufactured to be quick and simple to inflate, it can be used within minutes to keep your hot tub clean and warm.
  • AIDED HEAT RETENTION – Each CosySpa Inflatable lid can successfully minimise the time and frequency taken to reheat outdoor hot tubs.
  • EFFECTIVE MONEY SAVER – This premium cover ensures that tub maintenance is minimal, while the cover prohibits items from the entering the water it also cut downs on the number of filters used.

She has contributed to Perseus Promos, Hazlitt, Rolling Stone, New Republic, Atlantic, GQ, Racked, VICE and The New Inquiry.

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