Aspen wood is a soft hardwood commonly used for sauna benches, backrests and other interior contact surfaces, thanks to its low thermal conductivity and light, even appearance. Aspen contains no resin, which eliminates the risk of a sticky surface or heat-induced staining. The wood has a low density and a fine grain, keeping the surface comfortable to the touch even at high sauna temperatures. Compared with imported abachi, aspen is a locally available species in Central Europe, which is reflected in its price. Aspen has good dimensional stability, and the wood does not warp or crack significantly through repeated temperature cycles.
Advantages of aspen wood
- Low thermal conductivity: The surface stays comfortable to the touch even at higher sauna temperatures.
- No resin content: Eliminates the risk of a sticky surface and dark staining from repeated heating.
- Local availability: As a Central European species, aspen typically has a more favourable price than imported alternatives.
- Good dimensional stability: The wood does not warp or crack significantly through temperature cycles.
