PortaSauna partners with Certainly Wood to provide sustainable, kiln-dried firewood perfect for wood-fired saunas.
Their logs are 100% British-grown, Ready to Burn certified, and deliver long-lasting, clean heat ideal for maintaining stable sauna temperatures. Sourced from responsibly managed woodlands, Certainly Wood offers the perfect balance of quality, efficiency, and sustainability — the fuel choice trusted by PortaSauna for powerful, consistent heat every time.
Firewood for Your PortaSauna
Premium Kiln-Dried Logs Delivered Fast
Whether you’re buying firewood for your sauna for the first time or stocking up for regular use, our logs offer a hotter, cleaner burn with minimal smoke.
Available in convenient small boxes or cost-effective bulk bags, all orders are delivered quickly within 1–3 working days.
Discover high-quality sauna firewood that’s easy to light, efficient to burn, and designed to keep your PortaSauna performing at its best.
Get 10% Off Today
New to buying firewood? Start with Dinkies
> Short Kiln-Dried Logs – Max 20cm length, ideal for small stoves
> Ready to Burn Certified – Below 20% moisture for high heat & low smoke
> Effortless Firelighting – Includes 2 KindleFlamers
> Fast Delivery – Dispatched via DPD (1–3 working days)
> Neatly Boxed – Easy storage, no mess
Subscribe and Save!
Subscribe for automatic deliveries every 30, 60, or 90 days and enjoy a 5% discount on every order.
Need More? Go Bulk with Flaming Firewood
> Mixed-Size Kiln-Dried Logs – Perfect for saunas, fire pits & chimeneas
> Low Moisture (<20%) – Cleaner burn, hotter heat, minimal smoke
> Bulk Options Available - 0.8m³ bulk bag, Pallet of 30 small plastic bags
> Better Value per Log
Subscribe and Save!
Subscribe for automatic deliveries every 30, 60, or 90 days and enjoy a 5% discount on every order.
✔️ Easy Ignition – No kindling required
✔️ Eco-Friendly – Made from natural materials
✔️ Fast DPD Delivery – 1–3 working days
✔️ Subscription Available – Every 30, 60, or 90 days
✔️ Save 5% on Every Subscription Order
Get Sauna-Ready in 3 Easy Steps
Whether you’re trying firewood for the first time or stocking up for the long term, we make it simple:
