The 9 best hot tub insulation kits of 2025

Bubble-side Down: When using, you need to put the bubble side of the solar blanket for hot tubs close to the water surface, with the smooth side facing up, which can also play a role in preventing dust, reducing condensation and freezing on the edge.

16 MIL Thickness: Different from the general 8-12 mil spa hot tub solar blanket, we use a thicker material of 16 mil, which has better heat preservation and water retention effect, the bubbles will not crack or fall off, and the square solar cover can be used for a long time.

Save Time & Money: When you heat the water in your hot tub, putting our thick bubble hot tub cover on it can greatly shorten the heating time, and it also saves you money to some extent. Besides, using the blanket cover can effectively cut down the condensation on your hot tub cover.

More Functions: Covering the square solar cover on the hot tub can not only effectively prevent up to 95% of water evaporation loss, but also maintain the water temperature and absorb the heat energy of the sun's rays to heat the water, reducing the time you need to heat the water in the next time.

Trim to Fit: Our thermal solar blanket cover is 7 × 7 ft/210 × 210 cm and fits most square hot tubs. If your tub has more irregular shapes, you can put the cover over the hot tub first, then make a mark and cut along the mark.

EXTREMELY EFFECTIVE - reflect 95% of radiant energy, perfect RADIANT BARRIER.

VAPOR BARRIER -Unaffected by humidity and moisture, can be used indoor/outdoor.

SUPREME QUALITY - 3mm closed cell polyethylene FOAM ( not a cheap bubbles) sandwiched between highly reflective Engineered Foil on both sides. Easy to install, easy to cut and easy to clean, Strong but lightweight.

SOUND BARRIER - excellent soundproofing material.

NON TOXIC - will not irritate skin, eye or throat. Non allergic.

Hot Tub Spa Water Thermal Insulation: Solar bubbles hot tub spa covers can float on water to keep the water temperature during heating or not use. Don't need to add or change water even passed a few day for last use because we can reduce water evaporation by 95% and keep dirt away. Reducing the time you need to heat the water in the next time

16 MIL Thickness: Most of the hot tub spa blankers on the market are 8-12 MIL thick. Our solar pool covers are 16 MIL thick, so our hot tub spa covers can keep the water warm longer. The bubbles will not crack or fall off, and the square solar cover can be used for a long time

Bubble-side Down: When using, you need to put the bubble side of the solar blanket for hot tubs close to the water surface, with the smooth side facing up, which can also play a role in preventing dust, reducing condensation and freezing on the edge

Perfect for Inground or Above Ground Hot Tub or Swimming Pools: Perfect for almost kinds of inflatable outdoor hot tub spa, bath tub, massage pool, swimming pool on market

Trim to Fit: Our thermal solar blanket cover fits most 1-4 people hot tubs. If your tub has more irregular shapes, you can put the cover over the hot tub first, then make a mark and cut along the mark

Make Sure Accurately Measure & Choose Right Size: Please be sure to accurately measure the inner diameter of your hot tub and choose the right size specifications

Large Enough Size: you will receive 1 piece of hot tub bubble cover, each measures approx. 6 x 6 ft/ 183 x 183 cm, large enough to meet your needs and replacements, and you can cut it into desired sizes and shapes according to your demands

Reliable and Long Lasting: the pool solar blanket is made of PE material, reliable and reusable, sturdy and lightweight, not easy to break or fade, which can serve you for a long time, and you can use it with confidence

Simple to Use: inflatable hot tub cover is easy and convenient for you to use, you just need to put it over your hot tub or swimming pool to help retain heat, which can reduce evaporation and keep your water clean, bringing much convenience to you

Heat Retention: hot tub blanket can use the power of the sunlight to heat up the water, and the bubble can provide nice heat insulating, keeping your water warm and make you enjoy swimming

Widely Applicable: solar blanket for inground pools is a practical and useful accessory for swimming pool, hot tub, spa, pond and so on, which can not only trap heat from the sun during the day and reduce water evaporation, but also can keep your swimming pool away from debris and leaves when not in use

Floating thermal blanket for hot tub 6ft x 6ft

Hot tub bubble cover is made of long-lasting heavy duty PE( 16 Mil thick)material, safe and environmental protection.

Cut to fit.Easy to trim with scissor and easier to deal with than a big foam cover.

It helps retain the heat throughout the night. it also helps reduce the amount of time to run the pool heater.

Prevent up to 95% of water and chemical evaporation with the use of a solar blanket.

Fire Proof Insulation: Ceramic fiber blanket insulation, rated to 2400 F

Product Specifications: 1" Thick x 12" X 24", density 8 lb/ft3, made in the USA

Uses: Wood stove baffle, fireplace, pellet stove, chimney, furnace, boiler, pizza ovens and forge

Uses: Brazing, soldering, welding, foundry, kiln, refractory, glass blowing, and jewelry making

Similar to: Kaowool, Inswool, Durablanket, Cerablanket, TaoFiber, Fiberfrax, Ceramic Wool

Keep Your Hot Tub Water Clean & Warm: KETNET Solar bubbles hot tub spa covers can keep the water temperature. Don't need to add or change water even passed a few day for last use because we can reduce water evaporation by 95% and keep dirt away. So you can keep enjoy your spa bath in the whole season

Heavy-duty 15 MIL Thickness: Most of the hot tub spa blankers on the market are 8-12 MIL thick. Our solar pool covers are 15 MIL thick, so our hot tub spa covers can heat up the water faster

Perfect for Inground or Above Ground Hot Tub or Swimming Pools: Perfect for almost kinds of inflatable outdoor hot tub spa, bath tub, massage pool, swimming pool on market

How to Use: When you heat the water in your hot tub, putting our bubble hot tub cover on it can greatly shorten the heating time. When you don't use your hot tub, putting on it will reduces evaporation heat loss up to 95% and keep dirt away. Important: Bubble-side Down when use

Easy Trim to Fit Different Shapes Hot Tub or Pool: This thermal solar blanket cover is 6 × 6 ft/180 × 180 cm and fits most square hot tubs. For the uniquely shaped hot tub or pool, have the bubbles facing down to the water and trace a line on the cover showing where you should cut off the additional material

Energy Saving and Efficiency Improvement: The hot tub solar blanket can greatly shorten the heating time, and the solar cover insulation retards the heat release, avoiding wasting your money on continuous heating

Reduce Water Evaporation: Spa and hot tub blanket can effectively prevent up to 95% of the water from evaporating,Ensuring enough water to be recycled and avoiding the waste of resources caused by frequent water additions

More Uses: Hot tub bubble blanket absorb solar energy to heat water and keep your pool warm at all times.Spa solar bubble cover prevents debris and leaves from falling into the pool and keeps the water clear.It is a good helper to maintain the swimming pool

Easy to Cut: If your tub is irregularly shaped, you can put the solar spa cover on the hot tub first, then make a mark and cut along the mark.Our spa bubble blanket perfect for in-ground or above-ground hot tub or swimming pools,outdoor hot tub spa, bath tub, massage pool, swimming pool

Perfect Experience: 10 Mil thickness,anti-wear,light,soft and good toughness,perfect fit to the water surface,easy to fold and store,long service life,our spa bubble cover film makes you feel more secure

【Must Have Accessories for Hot Tub】Our hot tub protective mats are designed to protect your pool and tub well whirlpool from collision and friction,provide excellent support and cushion,reduce noise,away from puncturing by stones and other sharp object,add a touch of clean look,extend the life of your hot tub. So, why not try it out now and get more from your life?

【Energy Saver & More Comfortable】The Interlocking Hot tub pad helps reduce the heat loss from the bottom of the tub duringing cold winters and summers,stay warm longer,helps you save on running costs. Meanwhile,added comfort and softness when your tub sits on hard surface. The hot tub insulating mat will pay for themselves off over time

【Extra Thicker & Anti-slip Design】The extra thickness and high-density eva material compared to other brands' thin and cheaper felt helps with durability,waterproof,wear-resistant and tear-resistant but more importantly insulate from the ground much better. Double-sided anti-slip frosted textures enhance max friction,stay in place,no sliding. Save time,money and energy on these reusable foam ground hot tub flooring protector

【Fits Perfectly 】The Inflatable hot tub mat for Indoor & outdoor are widely compatible with most brands' portable in ing Bestway Saluspa - Miami, Cancun, Fiji, Madrid, Zurich, St.Lucia, Milan, Hawaii, Helsinki, Palm Springs, Ibiza, Bahamas, Bali, Havana, Barbados, Madrid, Vancouver, Tahiti, Aruba, Hollywood & All Coleman & Intex Hot Tubs 78'' or under.

【Easy To Care & Store】The round hot tub mats are easy to clean,just rinse,dry quickly, and repeat! Lightweight hot tub puzzle mat connect quickly and easily, and can be disassembled just as simply for quick storage,saving space. It aslo can be used for small bathtub,mats for yoga,exercise and treadmills,playmats, car repair mats etc.

【Risk Free Purchase 】 If you encounter any problems when using the hot tub mat, please contact us by E-mail in time, We will help you solve your problems as soon as possible,UNTIL THE CUSTOMER IS SATISFIED .Note: Size pure manual measurement with slight error