WIDO ice bath and 2-person outdoor sauna - experience the ultimate recovery ritual. Built from premium Canadian red cedar, both are naturally durable, aromatic, and perfectly suited to the UK climate. Choose the treated option and your sauna exterior will be finished with Osmo UV-Protection Oil - providing effective UV resistance and a durable, water-repellent surface. Recommended reapplication interval: every 2 years. If you choose the interior wax treatment, we apply transparent Supi Sauna Wax, a water-based protective finish containing natural wax that provides moisture protection, minimises staining, and ensures easier ongoing care of the wood surfaces. Recommended reapplication interval: every 1–2 years. Free installation and shipping UK mainland ( extra charge for Scotland ) .