The Rí Sauna Crown.
Designed in Ireland. Delivered to Your Door.

Free UK shipping. 3-5 business days. 30-day returns.

Free UK Shipping No Customs Duties 30-Day Returns

Why Your Head Heats First

Heat rises. The air at the top of a sauna can be 10-15°C hotter than at bench level, which means your head overheats well before the rest of your body has even started working. Your hypothalamus reads that head temperature and fires the exit signal - not because your muscles are done, but because your brain is too hot.

The Rí Sauna Crown insulates your head in 100% Australian merino wool, buying you more time in the heat so the real benefits - heat shock proteins, cardiovascular conditioning, growth hormone - actually have a chance to accumulate. It's not a spa accessory. It's performance gear for people who take their sessions seriously.

Product Details

Material

100% Australian Merino Wool

Temperature Rating

80-100°C (176-212°F)

Sizing

One size - fits all heads

Care

Hand wash cold, reshape, air dry flat

Merino is the gold standard for heat insulation. It breathes, wicks moisture, and absorbs up to 30% of its own weight before it feels wet. The same fibre athletes choose for base layers in extreme conditions - now protecting your head where the heat hits hardest.

UK Shipping & Pricing

  • £49.95 - price displayed in GBP at checkout
  • Free UK shipping on every order, no minimums
  • 3-5 business days delivery to anywhere in the UK
  • Ships from Ireland - no customs duties or import charges (covered by the UK-Ireland Common Travel Area and trade agreements)
  • 30-day returns - no questions asked, full refund

The Science

50%
Reduction in cardiovascular mortality risk with regular sauna use (4-7x per week)
16x
Growth hormone increase from extended heat exposure protocols

The longer you can stay in, the more your body adapts. Regular sauna use at 80-100°C triggers heat shock proteins, improves cardiovascular function, and supports recovery. The Rí Sauna Crown helps you reach the thresholds where the science is strongest. Read the full science →

UK Questions

No. We ship from Ireland, and trade agreements between Ireland and the UK mean you won't be charged any customs duties, import VAT, or surprise fees. The price you see is the price you pay.
3-5 business days from dispatch. Most orders ship within 24 hours, so you're typically looking at about a week from order to doorstep.
£49.95, with free shipping included. The checkout will display the price in pounds sterling automatically.
Absolutely. 30-day returns, no questions asked. Send it back in its original condition and we'll issue a full refund. Email info@riathletic.com with your order number to get started.

Ready to play for more?

£49.95 - Free UK Shipping

Shop the Sauna Crown

3-5 day UK delivery · No customs · 30-day returns