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3 min read By Rentalbuddy

Lilla Sauna Svinninge: How a Mobile Sauna Is Turning Into a Self-Service Success Story

Updated:

Update, October 2026: Lilla Sauna now takes its bookings through another booking system. This story shows how they started their self-service sauna rental with Rentalbuddy in 2025.

In the quiet harbor of Svinninge Båtsällskap, just 25 minutes north of Stockholm, something new is warming up. Lilla Sauna, a small independent sauna business, has launched a self-service sauna rental concept, making it possible for anyone to enjoy a traditional Swedish sauna experience by simply booking online and opening it with the code they get.

Their story begins with a partnership between BastuSpa.se (part of Eldsmedjan.se) and Rentalbuddy.io, combining high-quality mobile saunas with an all-in-one digital booking system.

Find Lilla Sauna on Google Maps · LillaSauna.se

Mobile self-service sauna by the waterfront at Svinninge Båtsällskap, Stockholm Interior of Lilla Sauna with wooden benches and a Harvia wood-burning heater Digital lock on Lilla Sauna’s entrance door used for self-service booking via Rentalbuddy

From idea to launch: a smooth start

For founder Caoimhghin Schmidt, the idea was simple – bring the joy of sauna to more people without the hassle of staff, schedules, or complicated bookings.

“The process of purchase has been fantastic, and it has been so easy to get started,” says Caoimhghin.

“Rentalbuddy made everything simple — from the setup of digital locks to receiving the first booking notification on my phone.”

The sauna, purchased from Bastuspa.se (part of Eldsmedjan), is placed beautifully by the waterfront at Svinninge Båtsällskap, offering visitors and locals a unique way to unwind after a day by the sea.

Woman at Lilla Sauna in Svinninge looking up her door code on her phone Woman relaxing inside Lilla Sauna in Svinninge with a view of the harbor Scenic view of Svinninge harbor from inside Lilla Sauna’s sauna

A partnership that opens new doors

For BastuSpa, this collaboration marks a new chapter in how they sell and deliver their saunas.

“Our partnership with Rentalbuddy really opens up a new, untapped market of self-service sauna sales,” says Patrik Andersson at BastuSpa.

Together, BastuSpa and Rentalbuddy have created a ready-to-launch self-service sauna package – combining physical saunas, digital locks, and online booking – so that anyone can start a sauna rental business in days, not months.

“Many customers want to start small – to try renting out one sauna before building a larger concept. Now, with Rentalbuddy, that’s completely possible.”

About Lilla Sauna

Lilla Sauna is a mobile sauna at Svinninge harbor. In 2025, with Rentalbuddy’s booking system, customers selected a time, paid online and received a digital code to unlock the sauna.

The self-service setup means the sauna can operate 24/7, even without staff on site — giving the owner more flexibility and customers full freedom.

Mobile self-service sauna by the waterfront at Svinninge Båtsällskap, Stockholm

About BastuSpa

Bastuspa.se, part of Eldsmedjan.se, designs and sells high-quality saunas – both mobile and stationary – made for Nordic climates. They now offer saunas pre-configured for self-service operation with Rentalbuddy’s digital booking system.

Whether you’re a private individual or business owner looking to start a sauna rental, BastuSpa provides the sauna – and Rentalbuddy handles the rest.

Want to start your own self-service sauna rental?

Starting a sauna rental has never been easier. With Rentalbuddy, you can:

  1. Location, location, location, do you have the location?

  2. Sauna can be bought from Bastuspa.se

  3. Create your account, sign up with Rentalbuddy, quick and easy. Prefer a walkthrough? Book a demo instead

  4. Set up your account: a step-by-step guide helps you add your location and products, connect Stripe and pair your Igloohome locks. Bought your sauna through a partner? Ask them or us for help.

  5. Start renting out, install locks on your trailers, saunas, kayaks or other products, add the booking button to your website – and you’re ready to rent.

Read our full guide: How to start and run your rental business with Rentalbuddy

Ready to launch your own sauna rental?

Contact us and join the growing community of entrepreneurs turning relaxation into a business.

Are you a sauna builder or dealer?

Demand for self-service saunas is growing fast – both fixed and floating. With Rentalbuddy, you can help your customers turn any sauna into a 24/7 rental service with full automation.

Our platform combines online booking, digital lock access, and payment processing – so owners can focus on the experience, not administration.

Let your customers earn from day one – with the sauna they already built or sell.

Interested in offering Rentalbuddy as part of your sauna packages or product line? Let’s talk about how you can add self-service capability to your business.

Rentalbuddy for sauna builders and resellers · Booking system for sauna rental

Run your self-service rental from wherever you are

Unlock time and opportunity. While your customers book, pay and unlock on their own, you can be out skiing or paddling, home with your family or opening your next location.

  • Free for 30 days – or until your rental opens, up to 180 days
  • No credit card
  • From 299 SEK (about €27) a month excl. VAT
  • No commission, cancel any time
  • Setup help included
See pricing

Want to see it first? Book a free demo: a short video or phone call where Jesper from our team in Malmö shows you Rentalbuddy set up for what you rent out, or plan to – he usually gets back to you within 48 hours. Or call us on +46 10 516 46 26, 8:00–17:00 CET/CEST, in English or Swedish.

Opening later? Set your launch date in the admin, and the free trial runs until then – up to 180 days from sign-up. Not ready to start yet? Ask us to get in touch before your season