If you're comparing different types of Hair Weft extensions, you may have come across the term double weft or double-wefted hair extensions.
But what does double weft actually mean, and how is it different from a single weft?
In this guide, we'll explain how double-wefted Hair Extensions are constructed, the benefits of this format, what to consider before choosing a weft and how HairXtensions Hair Wefts can be customised for different professional fitting methods.
What Is a Hair Weft?
A Hair Weft is a continuous curtain of extension hair joined together along a seam at the top.
Unlike individual strand extensions such as Nail-Tips, Stick-Tips or Nano-Tips, a Hair Weft is supplied as one wide continuous piece.
The weft can then be measured and customised by a professional according to the chosen fitting method and the amount of hair required.
What Does Double Weft Mean?
A double-wefted Hair Extension is constructed using two weft layers joined together to create the finished extension piece.
This provides more hair within the continuous weft than a lighter single-layer construction.
HairXtensions Hair Wefts use a double-wefted format and are supplied as one wide piece measuring approximately 55–60 inches across before any cutting or customisation.
The result is a versatile continuous section of human hair that can be divided and positioned according to the chosen professional fitting method.
Double Weft vs Single Weft Hair Extensions
The main difference is the construction and amount of hair contained within the weft.
A single weft generally uses one wefted layer, while a double weft combines two layers within the finished piece.
This means a double-wefted format can provide more hair within the supplied weft, making it useful when the aim is to create additional length, volume or thickness.
However, more hair doesn't automatically mean a particular weft is suitable for every client.
The natural hair density, fitting method, placement and desired finished result should all be considered before deciding how much extension hair to use.
What Are the Benefits of Double-Wefted Hair Extensions?
Double-wefted extensions can offer several advantages when professionally selected and fitted.
- Additional volume: the double-layer construction provides a generous amount of extension hair.
- Length and thickness: Hair Wefts can be used to increase overall length while adding fullness through the hair.
- Customisable: the continuous weft can be measured and divided according to the chosen fitting plan.
- Different fitting options: Hair Wefts can be incorporated into several professional extension techniques.
- Multiple lengths: different extension lengths allow the finished result to be tailored to the client.
What Double-Weft Hair Extensions Do HairXtensions Offer?
Our HairXtensions Hair Weft range is made using human Remy-graded hair and is available in several lengths and weights.
- 14 inch: approximately 115g
- 18 inch: approximately 120g
- 20 inch: approximately 125g
- 22 inch: approximately 130g
Each weft is supplied as an approximately 55–60 inch wide double-wefted piece before customisation.
The amount of hair required for an individual client will vary depending on their natural hair, head size, chosen length, desired volume and fitting method.
Explore our Human Hair Weft Extensions to compare available lengths and shades.
How Can Double-Weft Hair Extensions Be Fitted?
Hair Wefts can be incorporated into a number of professional extension techniques.
Depending on the weft, natural hair and chosen application system, fitting methods may include:
- Sewn or woven applications
- Ring-based weft methods
- Suitable bonding applications
- Customising the weft into removable Clip-In sections
The correct fitting method depends on the client's natural hair, desired result and the extension professional's chosen system.
We recommend professional fitting for fitted Hair Weft methods.
Are Double Wefts Suitable for Fine Hair?
This should be assessed individually rather than assuming that a double weft is automatically suitable for every hair type.
A double-wefted construction contains a generous amount of extension hair, which means the weight, placement and attachment method all need to be considered carefully.
For clients with finer or lower-density natural hair, a professional extensionist should assess how much extension hair can be safely and comfortably supported and whether a Hair Weft is the most suitable extension method.
Can You Cut a Double Hair Weft?
Hair Wefts may need to be cut into smaller sections to suit the chosen fitting method and placement around the head.
However, cutting through the weft creates a new exposed edge and can disturb the construction around that area.
If a compatible Hair Weft is being cut or customised, we recommend applying HairX Pro Weft Sealer to the freshly modified edge as directed.
The sealer is designed to help secure the cut section and reduce shedding associated with cutting or customising the weft.
How Do You Look After Double-Weft Hair Extensions?
Correct aftercare can help keep human hair extensions looking and feeling their best throughout their usable lifespan.
When caring for fitted Hair Wefts:
- Brush gently and regularly
- Start detangling from the ends and gradually work upwards
- Support the extension hair closer to the attachment area while brushing
- Wash the hair carefully without aggressive rubbing or twisting
- Use suitable hair extension aftercare products
- Keep heavy products away from attachment areas where appropriate
- Use heat protection before heated styling
- Make sure fitted wefts and attachment areas are thoroughly dry before sleeping
- Follow the maintenance schedule recommended by your extension professional
For more detailed advice, read our Hair Weft Aftercare Guide.
How Do You Choose the Right Hair Weft Length?
The best extension length depends on your natural starting length and the finished result you want to achieve.
Shorter lengths can be useful for adding fullness or creating a more subtle increase in length, while longer extensions can create a more noticeable transformation.
Remember that where a particular extension length finishes will vary according to your height, body proportions, natural hair length and where the weft is positioned.
Are Double-Weft Hair Extensions Better?
Double wefts aren't automatically “better” than every other type of extension.
They simply provide a different construction with a generous amount of hair contained within a continuous weft.
For someone looking for additional length and volume using a professional Hair Weft fitting method, this format can be a useful option.
For someone with different natural hair requirements or who prefers individual-strand or removable extensions, another extension method may be more appropriate.
Double-Weft Hair Extensions at HairXtensions
HairXtensions double-wefted Hair Extensions offer a versatile way to add length, volume and thickness using a continuous piece of human hair.
Our Hair Wefts are available in 14", 18", 20" and 22" lengths, with weights ranging from approximately 115g to 130g depending on the selected length.
They can be professionally customised according to the chosen fitting method, with a range of shades available to help achieve a suitable colour match.
Shop our Human Hair Weft & Weave Extensions or read our Ultimate Guide to Hair Weft Extensions for more information about choosing and wearing Hair Wefts. ✨