Black foamrubber Polyether SG25 : custom cut
- Free shipping
- High quality
- Fast delivery
Enjoy lightweight, budget-friendly comfort with our SG25 polyether foam, precisely cut to your measurements. This standard foam offers a soft feel that’s perfect for light-duty cushions, décor and occasional use.
Why you’ll love it
✔️ Soft, comfy feel — gentle cushioning for backs and light seating
✔️ Great value — affordable choice for projects and occasional use
✔️ Custom cut — made to your exact length, width and thickness
✔️ Easy to handle — lightweight and simple to work with
✔️ Versatile — ideal as a top/comfort layer over a firmer base
Best for
✔️ Back cushions and decorative pillows
✔️ Occasional-use seat pads (guest chairs, window seats)
✔️ Craft projects, play mats, packing/lining
✔️ Camper/boat trim where weight matters
Tip: For daily-use seat cushions, use SG25 as a comfort layer on top of a firmer base (SG35/SG40 or HR foam).
Lifespan
Lifespan
Polyether SG25 has a lifespan of 1 to 3 years under normal use. It is suitable for light to moderate loads but wears out faster than more durable foam types, such as cold foam.
Dimensions
Dimensions
This product is custom-cut to size. You can select the following dimensions:
Length: 10 – 300 cm
Width: 10 – 140 cm
Thickness: 3 – 20 cm
Need a larger size? Just contact us – we’ll be happy to explore the options together!
Note: Foam larger than 200 cm is standardly glued. A deviation of 1 to 2 mm may occur.
Applications
Applications
Polyether SG25 is a firm type of foam that is commonly used for occasional use or in situations where the foam does not need to support heavy loads. It offers a cost-effective solution for applications such as cushions, furniture, and mattress protectors, but is less durable than other types of foam intended for intensive use.
Forming
Forming
After shipping, the foam usually needs one day to fully return to its original dimensions.
Colour
Colour
This foam is black/anthracite in colour.











Exactly in your desired size
We can cut foam to any desired size accurate to the millimetre
Made in the EU
Our products are made in Europe, allowing us to guarantee fast delivery and the highest quality.
Cheaper, more fun, and more sustainable than buying new
Is your sofa or cushion no longer comfortable?
Repairing is cheaper and more sustainable than buying new.
With fresh filling, your furniture or cushion will feel like new again.
For both private and business customers
We offer fast and reliable delivery for both private and business customers. Whether it’s a small parcel or a large shipment, we ensure your products arrive on time and in perfect condition.

For all imaginable applications
Make your own garden cushions, refill your sofa, or create a soft dog bed? Our products are suitable for countless applications.
Curious which type of foam is best for your project? Check out our “Applications” section. Don’t see your application listed? Feel free to contact one of our product specialists for tailored advice.
Soft and responsive
memory foam SG50 is a popular choice for mattresses.
Medium firmness
Polyether SG35 and cold foam SG40 both offer a medium level of firmness.
Very firm
The firmest types of foam are Polypress SG120, Polyether SG40, and SG25.
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Did you know?
Foam rubber can significantly extend the life of your furniture. By replacing only the worn-out filling instead of buying entirely new cushions or sofas, you reduce waste and minimize your environmental footprint. It's a simple and sustainable way to keep your comfort – and the planet – in great shape.
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