How It Works

From quote to installed recovery room.

Numena handles product selection, configuration, island delivery and installation, so every requirement is confirmed before the build begins.

The Five Steps

A clear path, start to finish.

Choose your starting point

Pick a single product or a matched bundle, or tell us your property type and let us recommend one.

Share your property details

Send your island, available space, indoor or outdoor location and site access.

Confirm configuration and site requirements

We confirm heat source, finish, add-ons and any preparation needed before the build, then issue a final quote.

Delivery and installation are scheduled

After quote approval, we confirm the build timeline, delivery window and installation date.

Handover, setup guidance and support

We hand over the finished recovery room with usage guidance and ongoing warranty support.

Numena team installing a sauna and cold plunge at an island villa

Before anything is confirmed, Numena checks the site, access, power, electrical outlet, water, drainage and installation requirements. Any electrical, plumbing or drainage work is arranged by the client with their own electrician, plumber or contractor when required.

Before the Build

Site requirements.

Most installations need a level, stable base, suitable power, a nearby electrical outlet and water access for the chosen products. Numena confirms these requirements during the site review.

A level, stable base

A firm, level surface sized to the product, terrace, deck or prepared ground.

Power, water and outlet

Suitable power, a nearby electrical outlet and water access for the sauna, chiller or cold plunge.

Client-prepared services

Electrical, plumbing and drainage work must be arranged by the client’s electrician, plumber or contractor when required.

Building or renovating? Ice bath drainage must be installed in the floor before the concrete is poured. Talk to us before construction reaches that stage, retrofitting drainage afterward is the one thing that gets expensive.

If the villa is already built or under construction, any required electrical work, plumbing work or drainage preparation must be arranged by the client with their electrician, plumber or contractor before installation.

Numena does not carry out major electrical, plumbing, drainage, structural, decking or construction work. If extra preparation is needed, we will tell you clearly before the installation is confirmed.

Island Logistics

Delivered and installed across the Gulf islands.

Numena delivers and installs on Koh Samui, Koh Phangan and Koh Tao. Products are manufactured in Thailand, so the supply line stays domestic and accountable from build to handover.

Lead time depends on the product, configuration and island logistics. Once a quote is approved, we confirm the build timeline, delivery window and installation date in writing, no vague estimates.

Koh Tao Koh Phangan Koh Samui
Ready When You Are

Start your recovery room.

Send your property details and Numena will guide you from quote to installed room.

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