Journal

9 Jul 2026 · Gauchitto · 3 min read

Foam vs fibre filling: what truly supports your dog

Why fibre filling flattens within months — and when it can still be the right choice.

The filling is the part of a dog bed you cannot see, yet it determines how long the bed will remain comfortable.

Fibre filling Hollow polyester fibre is light, soft and inexpensive. The drawback is that repeated pressure compresses it permanently. Beneath a dog weighing more than 15 kg, it begins to lose volume within just a few months, leaving a hollow in the centre. It is suitable for small breeds, extra cushions and travel mats.

High-resilience foam A foam core responds to pressure by compressing, then returning to its original shape once the weight is removed. It distributes your dog's weight across the entire surface, preventing their elbows and hips from pressing against the floor. Its lifespan is measured in years, not months.

Memory foam Memory foam returns to shape more slowly and contours more closely to the body. It is particularly appreciated by senior dogs and those recovering from surgery. Its drawback is greater heat retention — standard high-resilience foam is a better choice for dogs prone to overheating.

How to assess quality Look at the foam density and the thickness of the core. For a dog weighing more than 25 kg, we recommend a core at least 8 cm thick. With fibre filling, check the filling weight — anything below 400 g/m² should be considered an additional comfort layer rather than the main layer.