Cold foamrubber HR 40 (medium hard): custom cut

  • Modern bedroom with a large bed, decorative pillows, and a stylish wall partition.
  • Maak een afbeelding van een persoon die drukt op een matras met zijn hand. Het gaat om iemand die de hardheid van een matras test
  • Het lijkt alsof de vrouw uit het bed komt.
£7.50 GBP
£7.50 GBP £0.00 GBP
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  • Free shipping
  • High quality
  • Fast delivery

Get supportive, breathable comfort with our HR40 cold foam—precision-cut to your exact measurements. Also known as high-resilience (HR) foam, it offers a lively, springy feel with excellent durability for everyday seating and mattress cores.

Why you’ll love it

✔️ Responsive support — high resilience with a medium-firm feel

✔️ Breathable open-cell structure — helps stay cool and dry

✔️ Durable density (HR40) — resists sagging for long-term use

✔️ Great shape recovery — bounces back after compression

✔️ Custom cut — made to your exact length, width and thickness

Best for

✔️ Daily-use seat and bench cushions (sofa, dining, window seats)

✔️ Camper, caravan and boat cushions

✔️ Mattress cores (medium-firm) for adults, kids and guest beds

✔️ Layered builds: supportive base under a soft topper (e.g., memory foam)

Tip: For premium comfort, use HR40 as the supportive base and add a 3–5 cm memory foam topper for pressure relief.

Lifespan

This foam has a lifespan of 8–12 years with normal use, making it a durable choice for applications that require long-term support and comfort.

Dimensions

This product is cut to size. You can choose from the following ranges:

Length: 10 – 300 cm
Width: 10 – 150 cm

Thickness: 3 – 20 cm

Need a larger size? Contact us — we’ll be happy to look at the options with you.

Applications

Cold foam is suitable for cushions, mattresses, and other uses where comfort, support, and ventilation are important. It adapts well to the body and maintains its shape over time without sagging.

Forming

After shipping, the foam generally takes one day to return to its original dimensions.

Colour

The actual color of this product may differ from the image shown.
Wil je een afbeelding maken met een persoon die schuimrubber op maat maakt met een machine

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.

  • Maak een foto van een kind die springt op een matras. Het moet een foto zijn die ik op mijn website kan plaatsen

  • 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.