If you are comparing weft hair extensions in Australia, the most useful specifications are weight, length, hair quality and how the weft will be installed. A 50g weft and a 130g weft are very different products even if they are the same length and colour.
This guide explains the main choices before you buy or book an installation.
What Are Weft Hair Extensions?
A weft is a continuous strip of extension hair. Instead of attaching many individual strands, the installer works with rows of hair, commonly sewing or securing the weft to a bead-based row.
Because a weft can place a substantial amount of hair into each row, natural density, scalp condition, row placement and maintenance all matter. There is no single extension method that is suitable for everyone.
50g Double Layer vs 130g Triple Layer
Original Diva offers two online weft weights:
| Weft option | Weight | When it may be considered |
|---|---|---|
| Double layer | 50g | Smaller amount of hair, targeted volume, additional rows or clients who do not require a full 130g section |
| Triple layer | 130g | Greater density and a larger amount of hair for clients whose natural hair and fitting plan can support it |
The heavier option is not automatically better. Your natural hair needs to support the weight comfortably, and the correct amount depends on the result you want.
Available Weft Lengths
The Original Diva online weft product is available in:
- 12″ / 30cm
- 16″ / 40cm
- 20″ / 50cm
- 22″ / 55cm
Length should be chosen together with weight and starting hair length. Very long hair without enough density can look thin through the ends, while unnecessary weight can make a fitting harder to support.
What Hair Type May Suit Wefts?
Wefts may suit clients with enough natural density and strength to support a row-based installation, particularly when the goal is substantial volume or length.
Clients with very fine, fragile or actively thinning hair should have their natural hair assessed before choosing a permanent method. In some cases, a lighter or removable option may be more appropriate.
How Are Weft Extensions Installed?
Professional wefts are commonly fitted using a row-based method. Depending on the fitting plan, the weft may be sewn onto or attached to a bead-supported row. Original Diva does not use glue or heat for its weft installation method.
The number of rows and the amount of hair vary by client, which is why salon weft fitting is quoted after consultation rather than sold as one fixed installation price.
How Often Do Wefts Need Maintenance?
Maintenance timing depends on natural hair growth, row construction, the amount of extension hair and the condition of both the natural hair and the weft. Your installer should check the fit and recommend an appropriate maintenance schedule rather than applying the same interval to everyone.
Can Weft Hair Be Reused?
Often yes, provided the weft remains in suitable condition. Lifespan depends on washing, heat styling, product use, maintenance and general care. Reuse should be assessed at each appointment rather than guaranteed for a fixed number of months.
Buy Weft Hair Online or Book a Sydney Consultation?
Buy online if you already know the weight, length, shade and fitting plan required. Browse the Original Diva Weft Extensions product page for current variations and pricing.
Book a consultation if you want Nicole to assess your natural hair, recommend an amount and discuss professional fitting. Original Diva provides private appointments at its Hunters Hill salon. You can also read the dedicated Sydney weft installation guide.
How Do Wefts Compare With Tape and Micro Rings?
Weft: continuous rows of hair fitted using a row-based method.
Tape: smaller flat wefts attached with professional adhesive tabs.
Micro ring / I-Tip: individual extension strands secured with bead attachments.
If you are undecided, see our tape vs microbead vs weft comparison.
Choosing a Weft Shade
Colour names and numbers vary between brands. Original Diva offers a free colour-matching service; send clear photographs in natural light and Nicole can recommend the closest suitable shade or blend.
Frequently Asked Questions
What are the best weft hair extensions?
The best option depends on natural hair density, the amount of hair required, fitting method, shade match and maintenance. Compare actual weight, length and construction rather than relying on a generic “best” label.
Are Original Diva wefts human hair?
Yes. Original Diva specifies 100% human, silicone-free hair for its weft range.
What is the difference between a 50g and 130g weft?
The difference is the amount of extension hair. The 130g triple-layer option contains considerably more hair than the 50g double-layer option, so suitability depends on the client and fitting plan.
Do you offer 22-inch weft hair?
Yes. The online weft product is available in 12″, 16″, 20″ and 22″ lengths. This is separate from the salon-installed tape range, which is currently 20-inch only.
Next step: shop weft hair extensions, or request a Sydney consultation if you need help with weight, length or fitting.
Ready for your own transformation?
Original Diva has supplied 100% human, silicone-free hair extensions since 2006 — online Australia-wide and in our private Hunters Hill salon.
- Shop clip-in hair extensions
- Tape extensions · weft extensions · micro ring I-tips
- Free expert colour matching — answered personally by Nicole
- Book a Sydney salon appointment (Hunters Hill, by appointment)