In luxury hospitality, wellness has moved from amenity to expectation. Guests booking a five-star stay no longer view the spa as an afterthought; it’s an indicator of a property’s design identity. Nowhere is that shift more visible than in steam and sauna spaces. Getting them right has become the new standard for any property competing at the top of the market.

Aalto from Thermasol, a contemporary sauna designed to seamlessly integrate into luxury residential wellness spaces
The challenge for designers and owners is creating a space that retains its appeal for up to a decade after completion. Wellness spaces don’t get refreshed on the same cycle as a lobby or restaurant—the materials and design choices made at opening have to hold up through years of daily use and shifting trends. A sauna that looks dated after a few years forces an expensive renovation well before the rest of the property needs one.
At Thermasol, that durability starts with an idea rather than a material: a steam or sauna experience isn’t a fixture, it’s a ritual. It’s heat, wood, glass, and light choreographed into a sequence that guests intentionally return to. A space built to last a decade needs to endure weather and other physical conditions, but just as importantly, it needs to remain welcoming and comfortable long after the novelty of a new spa wears off.
That thinking shows up in Ombra, the brand’s outdoor sauna designed for hospitality settings. Its tinted Stopsol Bronze glass turns each session into something quietly cinematic—a soft glow at dusk, privacy without isolation—while thermally modified IPE Lapacho wood outside and Aspen benches within are chosen as much for how they warm and age as for how they withstand the elements. The effect feels less like an amenity strategically added to a property and more like a space guests plan their day around.
That’s what separates a long-term investment from a seasonal amenity. A finish can be replaced; a ritual that stays with guests becomes a reason to book again. Steam and sauna spaces, crafted with that intention, are some of the most powerful rituals a property can offer.
As hospitality brands compete less on square footage and more on how a space makes guests feel, that distinction matters. A room that photographs well on opening day is not the same as one that still earns its place on a property a decade later—a space that, like the rituals it supports, only gets better with time.

Reflective glass and clean architectural lines allow the Vue sauna to blend naturally into its surroundings

The Astra indoor sauna pairs warm natural materials with modern architecture to create a timeless wellness retreat
This sponsored content was created collaboratively by Thermasol and HD.

