Fibre duvet 135x200 KVITEKOLL warm SGL

The cavities in hollow fibres contain air, giving this type of fiber an insulation value and ability to transport moisture from the body that surpass that of solid fibers and provide better comfort. Spiraled hollow fibers contain more air which means that it has a more superior insulation value compared to other hollow fibres. Silicon coating makes the fibres more supple and smooth, which adds a light and fluffy feeling to it.