10 Best Thermal Cover Hot Tub in The UK

Last updated on 08/06/2025

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Lay-Z-Spa Large Round Thermal Hot Tub Cover 196cm x 71cm | Up to 40% More Energy Efficient, Water Repellent & UV Resistant, Universal Fit, BW60318, Grey

23% Off

Why We Love It

Saves energy, improves insulation.
Water repellent, UV resistant.
Universally fitting with adjustability.

Main Highlights

THERMAL HOT TUB COVER: Keep the heat in, save energy and make your hot tub up to 40 percent more energy efficient with the Lay-Z-Spa Thermal Hot Tub Cover. The must have insulating accessory to reduce your hot tub running costs and keep enjoying your Lay-Z-Spa all year round
IMPROVE INSULATION: This insulating hot tub cover offers a double layer of cotton thermal insulation, making your inflatable hot tub up to 40 percent more energy efficient. The Lay-Z-Spa thermal cover improves heat retention and allows you to heat the water much quicker
WATER REPELLENT AND UV RESISTANT: The Lay-Z-Spa thermal hot tub covers are made from ultra-strong 3-ply UV resistant and completely water repellent Duraplus material, the same as our hot tubs, and have double-stitched seams making them strong and impermeable
UNIVERSAL FIT: Compatible with all round inflatable hot tubs up to 196cm in diameter, the hot tub thermal cover is easy to put on and take off. Featuring safety lock clips and adjustable straps, you can secure your cover to keep it in place in all weather conditions and provides a snug fit, essential for heat retention
REMOVEABLE ZIPPER DOOR: The easily removable section of the thermal cover means the hot tub cover can be used on hot tubs with or without external pumps
DOUBLE AWARD WINNING: Double Award Winner at the UK Pool and Spa Awards, for Eco: Energy Efficiency and Spa Product of the Year 2022

YUJHON Square Thermal Hot Tub Cover, Insulated Waterpoof Hot Tub Spa Cover Protector (91“x91"x35")

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Why We Love It

Reduces heat loss effectively.
Protects against weather elements.
Easy to install.

Main Highlights

Thermal Hot Tub Cover: The hot tub insulation cover is made of 170G top polyethylene material, providing excellent thermal insulation that helps reduce heat loss, save energy, and minimize your electricity bill, making it an eco-friendly option for your hot tub.
Powerful Functions: Our thermal hot tub covers protector can protect your hot tub from dirt, hot sun, dust, rain, hail, bird droppings etc.
Hook and Loop Closure: The hot tub thermal cover is easy to put on and take off. Extra install door design makes customer very easy to install it and make the cap tighten. It is Ideal for all square inflatable hot tubs.
Wind Belt Design: Two stainless steel D-lockers are very easy to be loosed or tighten, it won't break. Our insulating hot tub cover allows adjustment for a tight in a harsh environment to prevent blow off.
Warm Tips: The spa thermal hot tub covers are on the sides instead of the top. If there is insulation on the top, it will not be waterproof. The cover not be used by itself without an insulated hard cover under it.

CleverSpa Medium Round Award Winning Universal Thermal Hot Tub Cover, Outdoor Spa Cover, Waterproof, UV Resistant- Fits all Hot Tubs up to 208cm

Why We Love It

Saves on energy bills.
Enhances heat retention.
Superior weather protection.

Main Highlights

DOUBLE AWARD WINNING easy-to-fit CleverSpa Universal Thermal Hot Tub Cover
IMPROVES THE HEAT RETENTION OF YOUR HOT TUB saving you money on your energy bill all year round
REDUCES THE AMOUNT OF HEAT LEAVING FROM YOUR HOT TUB, allowing it to retain heat more effectively and be up to 50% more cost-effective
WATERPROOF TO HH 3000mm and UPF 50+ UV PROTECTION properties, providing the ultimate protection against extreme weather conditions
PLEASE CHECK our size against the chart included within the product images

YUJHON Thermal Hot Tub Cover, Large Round Outdoor Spa Cover Protector for Outdoor (196cm x 71cm)

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Why We Love It

Reduces your electricity bills.
Provides all-season protection.
Secure fit with wind belts.

Main Highlights

Thermal Hot Tub Cover: Made from 170G polyethylene with a five-layer thermal insulation system, this waterproof cover reflects and locks in heat while resisting UV rays. Sustainable and energy-efficient, it helps reduce your electricity bills by up to 40%, ensuring your hot tub stays warm year-round
Weather-Resistant: This round hot tub cover defends against dirt, sunlight, dust, snowstorms, rain, high winds, hail, and bird droppings. It provides reliable all-season protection, keeping your hot tub clean and well-preserved in any weather condition
Universal Fit and Secure: This outdoor hot tub thermal coveris ideal for most round inflatable hot tubs with a diameter of up to 196 cm. Equipped with safety lock clips and adjustable straps, it provides a secure, snug fit that enhances heat retention and withstands various weather conditions
Convenient Zipper Door: The round thermal cover includes a removable zipper section, making it adaptable for use with hot tubs that have external pumps. This feature offers added flexibility and convenience while maintaining excellent heat retention
Secure Wind Belt System: Equipped with two stainless steel D-lockers, this cover offers adjustable wind belts for a secure fit. It stays firmly in place, even in strong winds, preventing it from blowing off

208cm Universal Round Thermal Hot Tub Cover - Insulated Inflatable Hot Tub Thermal Cover with Zipper Door - Outdoor Spa Cover Waterproof - Extra Insulation and Dustproof

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Why We Love It

Perfect fit for most hot tubs.
Energy-efficient insulation reduces costs.
Keeps hot tub clean and protected.

Main Highlights

Suitable Size: Insulated hot tub thermal cover size is 208 x 208 x 70 cm which is suitable for most hot tubs. Please measure the size of your hot tub before purchasing. Make sure it will fit perfectly.
Energy Saving: Hot tub cover is made of high-quality thick fabric, and the insulation layer is filled with silk wadding. It can maintain the water temperature in cold weather effectively, reducing energy loss.
Keep Clean: Our protection cover is suitable for outdoor use, preventing dust, leaves and other debris from falling into the hot tub. Keeping the interior clean, so that you can enjoy clean and warm bath time.
Reliable Material: High-quality material can not only prevent rain and moisture, but also avoid direct sunlight. The cover increases the service life, and provides perfect protection for your hot tub all year round.
Easy to Use: You can clean the surface easily with a wet cloth, and will not spend too much time cleaning. When not in use, it can be folded and put away without taking up too much space.

SHATCHI 190 x 70cm Thermal Hot Tub Cover - 4 Person Hot Tub Full Coverage - Universal Fit Energy Efficient, Water Repellent & UV Resistant Overall Spa Safety Protector for All Hot Tubs

Why We Love It

High-quality UV-resistant polyester material.
Provides 100% sun coverage.
Fits multiple brand spas.

Main Highlights

High-quality material: Made of high-quality polyester, UV resistance, and tough enough to prevent rain, hail, snow, dust, leaves and birds from falling.
100% coverage: The anti-ultraviolet design prevents the furniture from being exposed to the sun, making your hot tub always look like new.
Using this cover when your spa is not in use will also help keep out debris and insects, meaning you will not have to scoop out leaves, twigs, etc before you can start enjoying your spa!
Fits to multiple brand spas: This cover is suitable for the Mspa Spa 4-person spa including multiple brand spas with dimensions of 190 x 70cm (75”x 27.52").
Please stay in place: the elastic hem can fix your cover in place under strong wind conditions.

Universal Thermal Hot Tub Cover,Waterproof Square Hot Tub Cover, Large Square Outdoor Spa Cover, Waterproof, UV Resistant,Grey (230 * 230 * 85 cm)

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Why We Love It

Excellent durability against weather conditions.
Assures secure fit and adjustability.
Easy to clean and store.

Main Highlights

Premium Material: Made of top quality 420D Oxford cloth with waterproof backing, which has the ability to resist ultraviolet rays and is strong enough to prevent rain, hail, snow, dust, leaves and birds from falling.
Unique Design: This Square Hot Tub Cover is designed to be fitted for the outdoor square hot tub quickly and securely, Heavy duty elastic cords allows adjustment for a tight and easier fit, especially during high winds and severe weather.An additional strap is included to better secure the tub cover in windy, inclement weather.
Size: Designed with a contoured shape and elegant design for a custom-like fit.This square hot tub cover measures 200 * 200 * 85 cm, 220 * 220 * 25 cm,220 * 220 * 85 cm,230 * 230 * 25 cm,230 * 230 * 85 cm,240 * 240 * 25 cm,240 * 240 * 85 cm,Suitable for outdoor hot tub and hot springs.
All Weather Protection: 100% cover UV-resistant design avoids exposure of the furniture to sunlight,rotects hot tubs from rain,sunlight,leaves and animals, and keep the bathtub clean and tidy. and always makes your hot tub look new.
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

5.4 Ft Inflatable Round Hot Tub Cover - Energy Saving Spa Lid - Outdoor Spa Tub Lid for Insulated Thermal Bathtub

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Why We Love It

Durable high-quality PVC material.
Quick inflation and deflation.
Saves money on heating.

Main Highlights

【Size】:Available in 4.5 and 5.4 feet in diameter, and compatible with most spa hot tubs on the market. Please note that please measure your bathtub size when placing your order.
【High Quality Material】:The hot tub thermal insulation cover is made of high quality PVC material, its thermal insulation performance is stronger, more durable, sealed well, and unbreakable, can withstand the harsh outdoor environment, can protect your outdoor circular spa hot tub.
【Easy to use】:The upgraded circular hot tub cover is equipped with leak-proof holes, which can be quickly inflated and deflated in a few minutes and sealed tightly. All you need to do is pick up or place the hot tub lid and you're ready to quickly enjoy your hot tub spa.
【Save Money & Time】:The thickness of the inflated hot tub cover, greatly reduce water evaporation and heat loss.When heating water, you can save money by reducing heating time.
【Easy to Clean & Store】:It can be wiped with a damp cloth or rinsed with water, it is easy to clean and dry in the sun.After drying, fold it into a storage bag so it doesn't take up too much space.

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

Why We Love It

Optimal heat retention.
Resistant to UV, chemicals.
Easy size adjustment.

Main Highlights

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!

SIMPHAUS Garden Table Covers Waterproof Round Thermal Hot Tub Cover SPA Covers for Hot Tub 420D Oxford Fabric Patio Table Cover for Patio Furniture Set Round Patio Table and Chair Cover Ø200x80cm

15% OffFree Shipping

Why We Love It

High quality waterproof material.
Functional design for windy conditions.
Easy to clean and store.

Main Highlights

[High Quality Material] The garden furniture cover is made of high density 420D Oxford Fabric with PU coated lining which is waterproof, weatherproof, dust-proof, UV resistant and Rip resistant. The PU coating inside of the cover is shiny and soft, preventing accidental scratches on the furniture surface
[Functionality] The garden table covers come with 4 click-lock straps at the bottom, 2 adjustable drawstrings and a windproof buckles on side. Fastened click straps on the furniture's legs, tightened drawstrings and buckles for preventing the cover to fly during windy weather.There are 2 air vents with mesh lining on both side to allow air through and prevent a dampness which often makes furniture smell bad
[Well-Designed] The outdoor furniture cover is double stitched in Grey, with well-defined angles, fashionable and beautiful. The double folded edges of the cover are made to be more sturdy and durable. A waterproof tape on the top seam inside the cover prevents water leakage at the seams. Lotus leaf type water repelling effect, water beads roll back and forth on the cover surface and for a long time, no leakage
[Easy to Clean and Use] The outdoor table cover is easy to clean, rinse with water and dry in the sun or wipe dry. The garden table cover comes with a zipped storage bag to fold and store it when not in use
[Dimension and Applicable] Ø200x80cm, the outdoor table cover with diameter 200cm and height 80cm.It is suitable for covering patio table and chairs, dining tables, picnic tables, hot tub and rattan furniture sets to keep them dry and durable. Please measure your patio furniture before ordering to ensure the cover fits correctly

8.7

Excellent

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We scanned 1727 products

We reviewed these offers relevant to the Thermal Cover Hot Tub within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Lay-Z-Spa, YUJHON, CleverSpa, GIONAR, SHATCHI, Schleuder, Happy Hot Tubs, SIMPHAUS, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Thermal Cover Hot Tub in the market, we considered we took a deep dive into 8636 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Lay-Z-Spa Large Round Thermal Hot Tub Cover 196cm x 71cm | Up to 40% More Energy Efficient, Water Repellent & UV Resistant, Universal Fit, BW60318, Grey. We love many things about this product by Lay-Z-Spa. What sets it apart from the competition is Saves energy, improves insulation. , Water repellent, UV resistant. , Universally fitting with adjustability.
The best value product for most shoppers and where user satisfaction is continuously the highest is YUJHON Square Thermal Hot Tub Cover, Insulated Waterpoof Hot Tub Spa Cover Protector (91“x91"x35") by YUJHON based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Thermal Cover Hot Tub and the best cost-to-value ratio is Lay-Z-Spa Large Round Thermal Hot Tub Cover 196cm x 71cm | Up to 40% More Energy Efficient, Water Repellent & UV Resistant, Universal Fit, BW60318, Greyat Lay-Z-Spa with a 23% discount.
Our list of the best Thermal Cover Hot Tub is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Thermal Cover Hot Tub in The UK

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We concluded that: