Polyester / Lycra Spacer Fabric - Firm Hand for Mattress Use Warp Knitted, 1,250 gsm, 20 mm, Dyed Hexagonal Mesh, OEKO-TEX STANDARD 100
This product is a high-performance spacer sandwich air mesh fabric, skillfully knitted from a blend of polyester and Lycra to deliver a unique combination of structural integrity and controlled elasticity. The fabric features a three-dimensional spacer construction that promotes exceptional breathability and continuous airflow, effectively dissipating heat and moisture for a comfortable sleeping environment. What distinguishes this material is its hard hand feel—a firm, dense texture that provides robust support and superior pressure distribution, making it particularly suitable for applications where a firmer surface is desired. The fabric has been rigorously certified under the OEKO-TEX Standard 100, guaranteeing that it is entirely free from harmful substances and safe for direct skin contact. Specifically engineered for mattress applications, this fabric offers the ideal balance of firm support, breathable comfort, and certified safety, making it an excellent choice for mattress covers, toppers, and protective bedding layers where durability and performance are essential.
- Overview
- OUR CAPACITY
- Recommended Products
- Covers for mattresses, where the surface layer has to be firm and breathable.
- Toppers and protective bedding layers, as described on this listing.
- Bedding programmes that need one repeatable dyed shade across a range.
1. Three Things Set This Article Apart
Most spacer fabric on this site is pure polyester. DF1020W25 is not: the Material row reads Polyester / Lycra, and the elastic component changes what the cloth can do. Two other figures stand out - 1,250 gsm and 20 ± 1 mm, the top of the 10-20mm band.
The result is an article that is elastic and firm at the same time, a pair of properties usually assumed to rule each other out. The listing's own phrase for it is hard hand feel. The three sections below take those points in turn.
2. What Lycra Adds Inside a Spacer
Elastane - sold under the Lycra brand name - is what makes a fabric spring back rather than simply give. In a warp-knitted spacer it does something specific: the pile filaments that hold the two faces apart carry tension, so a layer that would otherwise flatten under a body yields slightly and then returns.
That matters twice in bedding. A cover that stretches follows a mattress corner without puckering, and a layer that recovers keeps its height after the compression of vacuum packing and the weight of nightly use.
There are consequences worth stating. Elastane is heat-sensitive, so dyeing and finishing temperatures are managed rather than pushed. And the percentage of Lycra is not quoted on this listing, which is the first figure a technical buyer asks for - we confirm it per order, because a cover that has to stretch over a mattress and a panel that only has to lie flat do not need the same elastic content.
3. Hard Hand Feel Is a Specification, Not a Defect
A firm, dense hand is a deliberate choice. In bedding it means the surface resists compression: the sleeper rests on top of the layer rather than sinking into it, which is what a buyer means by firm support.
Density does most of the work here. At 1,250 gsm with only 20 mm of height, the two faces are tightly knitted and the pile between them is well filled, so the fabric reads as substantial rather than airy.
Hand and height are separate measurements, and buyers often run them together. Two fabrics can both measure 20 mm and feel nothing alike: what a hand reports is how firmly the faces resist, and how quickly the structure yields. That is set by density and yarn rather than by the thickness figure, which is why a hard hand and a soft one can sit in the same thickness band.
This is the wrong choice for a topper that should feel plush. It is the right one where a cover has to hold a flat, taut surface over years of use.
4. What 20 mm of Height Buys
At 20 ± 1 mm the article sits at the top of the 10-20mm band. Height and weight together decide how a spacer behaves: ten millimetres is a cushion, twenty is a structural layer that carries a load and keeps an air path open beneath it.
The costs are weight and bulk. A 1,250 gsm fabric is heavy across a cutting table, and freight follows the kilogram, so a build that uses it should be designed around the layer rather than having it added at the end.
5. The Hexagonal Cell and a Wide Dyed Range
The attribute table gives the cell shape as Hexagon, and the photographs bear it out: the face is a honeycomb of open cells with the pile visible through each one.
Colour is a range rather than a token option. The specification image shows the same construction in white, beige, olive green, blue and grey. These are dyed shades, not prints, which is what allows a brand to carry one colour story across a bedding programme and repeat it on reorder.
6. Technical Data
Item |
Value |
Model Number |
DF1020W25 |
Material |
Polyester / Lycra |
Construction |
Warp knitted 3D spacer (sandwich) with a hexagonal honeycomb face |
Weight |
1,250 gsm |
Thickness |
20 ± 1 mm |
Width |
210 cm |
Surface |
Hexagonal open cells, pile visible through each cell |
Colour |
Dyed - white, beige, olive green, blue and grey shown; further shades matched to your swatch |
Listed Feature |
Breathable |
Listed Certification |
OEKO-TEX STANDARD 100 |
Supply Type |
Made to order |
Place of Origin |
Jiangsu, China |
7. Where It Fits
8. Certification
This article holds OEKO-TEX STANDARD 100, retested each year. The certificate is the one a bedding buyer's compliance team requests, and it sets out the list of substances the cloth has been tested for.
The factory side adds ISO 9001, ISO 14001 and ISO 45001, IATF 16949 for vehicle interiors, and a Walmart and Sedex social compliance audit each year.
9. The Manufacturing Behind It
Dafa has been making 3D spacer fabric since 1993, with the whole sequence under one roof. Handling colour in our own dyehouse is what makes a five-shade range workable instead of a string of outsourced trials.
Capacity is 250-plus double needle bar machines across gauges G12 to G28, over eighty of them KARL MAYER, with roughly 900 tons a month leaving the works.
10. Ordering
DF1020W25 is made to order. State the Lycra content, the shade and the roll width you need when you enquire; commercial terms sit in the Ordering & Terms block on this page.
11. Buyer Questions
How much Lycra is in the fabric?
The listing does not state a percentage, so it is confirmed per order against the application. A cover that has to stretch over a mattress and a panel that has to hang flat do not call for the same elastic content.
Will the firm hand soften with use?
Firmness comes from the density of the knit rather than from a finish, so it does not wash out. Loft can settle under long compression, which is where the elastic content earns its place.
Can you match a shade from our existing range?
Yes. The dyehouse is ours, so a shade can be matched to your swatch and repeated on the next order.
12. Contact
Tell us the application, the shade and the market standard you work to, and a build, a price and a sample will follow.
Changshu Dafa Warp Knitting Co., Ltd.
No. 18 Longteng Road, Changshu City, Suzhou City, Jiangsu Province, China
Tel: +86-0512 52669012
E-mail: [email protected]t
OUR CAPACITY




Why Choose Us
Engineered for Comfort and Airflow: 3D Mesh Fabric
Warp-knitted 3D mesh fabric is characterized by its unique three-dimensional structure and exceptional functionality. It is highly breathable, promoting excellent airflow, while also offering resilient elasticity and durable strength that maintains its shape over time. The fabric is lightweight and provides effective cushioning, ensuring comfort.
This versatile material is widely used in various products, including:
* Furniture & Mattresses: Sofa cushions, bed toppers, and office chairs.
* Automotive Interiors: Seat covers and headrests.
* Luggage & Bags: Protective, breathable back panels for backpacks.
* Sporting Goods: Athletic padding and shoe components.
APPLICATION
The 3D spacer fabric developed by our company has excellent performance and a wide range of applications. We sincerely invite partners from all walks of life to inquire.
CHANGSHU DAFA WARP KNITTING CO ., LTD. is founded in 2003.
Dafa is a high-tech manufacturer of 3D spacer fabric ( air mesh ) with a certain scale in China.
We can provide customers with one-stop service of overall research and development, production and weaving, dyeing and finishing, and finished product sewing of 3D spacer fabric ( air mesh ).
OUR CAPACITY
We have more than 250 sets of RD6 / RD7 / RDJ5-1/High distance double needle bar warp knitting machines (G12-G16-G18-G22-G24-G28), of which more than 70 sets are from Karl Mayer, and can produce about 900 tons of 3D spacer fabric ( air mesh ) per month. We have our own dyeing and finishing factory and sewing factory to provide customers with finished products.
Our Strengths & Expertise
We maintain a dedicated team of professionals with extensive experience in foreign trade export and a proven track record of active participation in international exhibitions.
We look forward to the opportunity to establish a collaborative partnership with you.
