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Knuffi bumper for flat surfaces, type C+

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  • Flexible bumper for flat surfaces made of PU foam;
  • Absorbs heavy impact and indicates dangerous areas;
  • Suitable for indoor and outdoor use;
  • Mounting options: self-adhesive or screw holes.

This bumper by Knuffi is made of polyurethane (PU) foam, which allows it to effortlessly absorb heavy impacts. The bumper helps prevent accidents, while ensuring that dangerous areas are more clearly visible. It has a wide variety of applications: the bumper can be used in high-traffic areas or on machines, vehicles, racks, doors, walls, etc.

Knuffi bumpers are suitable for both indoor and outdoor use, at temperatures between -40 °C and 100 °C. Due to the patented manufacturing method, the colours of the bumpers do not fade or change. The bumpers also have a fire resistance classification in accordance with DIN 4102 B2.

They are available in different standard lengths. If you need a size that is not offered, that is not a problem. The bumpers can easily be cut to size.


The standard Knuffi bumper package includes adhesive mounting strips. The powerful adhesive ensures strong adhesion to any surface, provided it is clean and free of grease. However, this Knuffi model can also be provided with a mounting plate for screws. There is a suitable mounting method for any situation.


Material: recyclable polyurethane (PU) foam, CFC-free

Length: 50 cm or 1 m

Width: 70 mm

Height: 35 mm

Usage temperature: -40 °C to 100 °C

Fire resistance classification: DIN 4102 B2 compliant

Colour: yellow/black, red/white, black, white, reflective yellow/black, reflective red/white, or black/fluorescent yellow

Mounting options: self-adhesive or mounting plate with screw holes


  • Material
    Polyurethane (PU) foam
  • Use type
    In- & outdoor use