Best Thermal Lining Curtains of 2025

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 3 Feb 2025

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Thermal lining curtains are a great investment for those who are looking to reduce their energy bills and create a more comfortable living environment. These curtains are designed with a special lining that helps to insulate your home by trapping in heat during the colder months and blocking out unwanted heat during the warmer months. Not only do they help to regulate the temperature of your home, but they also provide an extra layer of soundproofing and privacy. With a variety of styles, colours and sizes available, there is a thermal lining curtain to suit any home décor.

At a Glance: Our Top Picks

Kinfolk Textile Thermal Blackout Curtain Linings Pair Cover #TOP 1
Kinfolk Textile Thermal Blackout Curtain Linings Pair
ftb score rating icon 9.8
Thick Thermal Blackout Lining for Curtains Cover #TOP 2
Thick Thermal Blackout Lining for Curtains
ftb score rating icon 9.7
Rejuvopedic 10m Blackout Thermal Curtain Lining Cover #TOP 3
Rejuvopedic 10m Blackout Thermal Curtain Lining
ftb score rating icon 9.5

Top 10 Thermal Lining Curtains

#TOP 1

Kinfolk Textile Thermal Blackout Curtain Linings Pair

Kinfolk Textile Thermal Blackout Curtain Linings Pair Cover
Kinfolk Textile Thermal Blackout Curtain Linings Pair 3 Pass Includes Curtain Hooks (46" x 72")

The Kinfolk Textile Blackout Linings are designed to enhance your home’s comfort. With a superior quality solar reflective coating and exclusive 3 pass technology, these linings effectively reduce noise and block sunlight, helping you achieve a peaceful environment. They are made from 100% polyester, ensuring your room stays warm in winter and cool in summer. Plus, they are readymade, allowing you to cut them to the desired length without any fraying, making installation easy and hassle-free with included curtain hooks.

What We Like
Reduces noise pollution
Blocks sunlight effectively
Controls room temperature
Easy to install
No sewing required
#TOP 2

Thick Thermal Blackout Lining for Curtains

5029497940151
White
Thick Thermal Blackout Lining for Curtains Cover
Thick Thermal Pair of Blackout Lining For Eyelet Curtains Thermal Blackout Lining Pair - 3 Pass Insulated (66x54)

The Intimates Thermal Blackout Lining is designed for easy attachment to your existing curtains, requiring no sewing. It comes readymade, making it incredibly simple to hang, and includes clear instructions for your convenience. This product is especially beneficial for infants' bedrooms and day sleepers, as it helps create a quiet and restful environment by reducing noise levels and eliminating draughts. Additionally, its thermal coating offers excellent insulation against heat loss, ensuring your space remains comfortable throughout the year.

What We Like
Easy to attach
Ideal for infants
Reduces noise levels
Eliminates draughts
Provides thermal insulation
#TOP 3

Rejuvopedic 10m Blackout Thermal Curtain Lining

MPT853
Off White
Rejuvopedic 10m Blackout Thermal Curtain Lining Cover
rejuvopedic 10 Mt Blackout Thermal Ivory Curtain Lining, Linings, Fabric

The Rejuvopedic Blackout Lining offers 10 metres of premium blackout fabric that measures 54 inches in width. This innovative material helps keep your rooms warm during winter while maintaining a cool atmosphere in summer. By providing better draping and increased body to your curtains, it enhances their overall appearance. Additionally, the fabric may be folded for delivery, ensuring convenience in transportation and storage.

What We Like
High-quality blackout fabric
Thermal insulation benefits
Improves curtain draping
Convenient delivery options
#TOP 4

PONY DANCE Blackout Thermal Lining Curtains

RYBUKLTTLRP1SD2-4450C11
PONY DANCE Blackout Thermal Lining Curtains Cover
PONY DANCE Blackout Thermal Lining Curtains - Pair of Thick Versatile Tab Top Curtains with Hooks and Rings, Curtains for Bedroom, Living Room, Kitchen, Greyish White, 44 x 50 Inch Drop

The PONY DANCE Blackout Curtains are perfect for enhancing your home environment. With two ready-made panels, you can easily block over 60% of sunlight, creating a darker, more private space. Their versatile design allows you to use them alone or with existing curtains, adding privacy and reducing noise. Furthermore, these curtains act as an insulating barrier, helping to maintain a comfortable temperature in your home while also saving on energy costs. Easy to care for, they are machine washable, ensuring convenience for your busy lifestyle.

What We Like
Effective sunlight blocking
Versatile usage options
Energy-saving insulation
Easy to maintain
#TOP 5

Rejuvopedic SRC Blackout Thermal Curtain Lining

MPT15
66" x 90"
Rejuvopedic SRC Blackout Thermal Curtain Lining Cover
rejuvopedic SRC 66" width x 90" drop, Blackout Thermal Curtain Lining. ***Now Includes 20 Curtain Hooks ***

The Rejuvopedic SRC Linings feature new improved solar reflective coated technology, ensuring your rooms remain cool in summer and warm in winter. They easily hook onto your existing curtains without the need for sewing, making installation a breeze. With a drop that can be cut to size without fraying, these linings fit perfectly without hanging below your main curtains. Additionally, each pack now includes 20 curtain hooks, providing everything you need to enhance your window treatments effortlessly.

What We Like
Easy installation with no sewing
Helps regulate room temperature
Adjustable drop without fraying
Includes 20 curtain hooks
#TOP 6

Rayyan Linen Blackout Thermal Curtain Lining

Silver
Rayyan Linen Blackout Thermal Curtain Lining Cover
Rayyan Linen Blackout Thermal Lining for Curtains, Readymade Tape Top 3 Pass Insulated Pair of Lining, Includes Hooks (46" Width X 70" Drop)

The Rayyan Linen Blackout Lining is a versatile addition to your curtains, designed to enhance your home’s comfort. With its genuine blackout material, it effectively blocks sunlight, helping to create a restful environment. The lining also features a solar reflective coating, which aids in reducing heat loss during winter and keeping your home cooler in summer. Additionally, the easy-to-attach tape header ensures you can install it without any sewing, making it a convenient choice for anyone looking to improve their window coverings.

What We Like
Blocks sunlight effectively
Energy-saving insulation
Easy installation with tape header
Eco-friendly materials
#TOP 7

PONY DANCE Thermal Pencil Pleat Curtains

RYBUKPPBLK2-9090B22
Pure White
PONY DANCE Thermal Pencil Pleat Curtains Cover
PONY DANCE Thermal Curtains Lining 90 Inch Drop - Pure White Large Width Thick Blackout Curtains Pencil Pleat Window Curtains Privacy Protection for Living Room, 2 Panels, W90 X L90

The PONY DANCE Thermal Curtains are ready-made pencil pleat blackout curtains that come in two panels, each measuring 90 inches wide and 90 inches long. You can easily install them using curtain rings or hooks, making them versatile for different hanging options. While they are not full blackout curtains, they effectively block up to 50% of sunlight, ensuring you maintain your privacy without sacrificing light entirely. The unique triple weave technology means you'll enjoy pure white curtains without any impurities in the fabric.

What We Like
Ready-made for convenience
Easy to install
Blocks 50% sunlight
Pure white fabric
Machine washable
#TOP 8

Hachette Blackout Thermal Curtain Linings

Hachette
Grey
Hachette Blackout Thermal Curtain Linings Cover
Hachette BLACKOUT THERMAL CURTAIN LININGS 3 PASS INSULATED *INCLUDES CURTAIN HOOKS* (90" x 88", Grey)

The Hachette Blackout Linings are designed using genuine 3 Pass Technology, ensuring effective light blockage for a peaceful environment. Each packet contains two curtain panels, which conveniently attach to your existing curtains without any sewing required, saving you time and effort. Made from 100% polyester with solar reflective coating, these linings help maintain a comfortable temperature in your room, keeping it warm in winter and cool in summer. With included curtain hooks, installation is straightforward and hassle-free.

What We Like
Easy to attach
Effective light blockage
Temperature control
Includes curtain hooks
Ready-made design
#TOP 9

Rejuvopedic Umlout Blackout Thermal Curtain Lining

MPTSV708
White
Rejuvopedic Umlout Blackout Thermal Curtain Lining Cover
rejuvopedic Umlout Blackout Thermal Curtain Lining Readymade To Fit Curtains 90" width x 54" drop, (Inc. Hooks) Choice Of 9 Sizes

The Rejuvopedic Blackout Curtain Lining is an excellent solution for those needing improved blackout and thermal insulation, especially in children's bedrooms or for night workers. You will appreciate how easily it hooks onto your existing curtains without any sewing required. The drop can be adjusted if necessary, and it will not fray, ensuring a neat finish. Additionally, these linings help keep your rooms cool in summer and warm in winter, providing comfort throughout the year.

What We Like
Easy to install
Adjustable drop length
Thermal insulation benefits
Suitable for children's rooms
Includes curtain hooks
#TOP 10

Melodieux Thermal Blackout Lining for Curtains

White
Melodieux Thermal Blackout Lining for Curtains Cover
Melodieux Blackout Lining for Eyelet Curtains, 3 Pass Thermal Linings White 46x54

The Melodieux Blackout Lining effectively blocks out 80% of light and 99% of UV rays, ensuring your room remains dark and comfortable. With no chemical coatings, it is safe for families, including children. This lining also acts as a thermal barrier, helping to regulate the temperature in your home by keeping cold and heat out. Additionally, it reduces street noise, promoting a more peaceful environment for relaxation or sleep.

What We Like
Blocks light and UV rays
Safe for children
Thermal insulation benefits
Noise reduction
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is thermal lining on curtains?

Thermal Linings Thermal curtains are created using 100 % cotton, polyester, or wool in most cases. To protect them from UV rays, the back part of these curtains are coated with acrylic foam or aluminium.

2. Can you add thermal lining to curtains?

Adding a thermal lining to your existing curtains would go a long way in enhancing the functionality of your curtains. It would be a great use of your space time, as it will allow you to make big savings on your energy bills.

3. What material is thermal curtain lining?

Great quality thermal lining made from a polyester/cotton mix. This thermal lining is great for insulation and keeping you cosy on a cold night. Washable at 40 degrees but must be dried flat to ensure the thermal coating stays intact.

4. Is thermal lining the same as blackout?

In short, blackout curtains are primarily designed to blackout a room by reducing the amount of light that can enter through the window. Thermal curtains, on the other hand, are primarily designed to reduce heat loss from a room's windows.

Editor's Notes

During our thermal lining curtain research, we found 180 thermal lining curtain products and shortlisted 10 quality products. We collected and analyzed 20,967 customer reviews through our big data system to write the thermal lining curtains list. We found that most customers choose thermal lining curtains with an average price of £22.04.

The thermal lining curtains are available for purchase. We have researched hundreds of brands and picked the top brands of thermal lining curtains, including Kinfolk Textile, Intimates, rejuvopedic, PONY DANCE, RAYYAN LINEN. The seller of top 1 product has received honest feedback from 362 consumers with an average rating of 4.7.

Written by
Jennifer Fraser Avatar

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.