Pure Cube Indoor PU550


The Pure Cube PU550 Indoor Sauna boasts a sleek and elegant design, highlighted by a large window panel next to the full glass door on the front wall. Upgrade your indoor area with optional semi-privacy panels, featuring double-pane glass and a fixed cedar grille for added charm. Comfortable and inviting, the Pure Cube PU550 Indoor Sauna is perfect for couples or small families.


Clear Western Red Cedar

Canadian clear Western Red Cedar sustainably harvested

Stainless Steel Hinges

Stainless steel door hinges with a custom door handle

Tempered Glass Windows

Double-pane 5mm bronze tempered glass windows

Glass Sauna Door

Sauna door made of 10mm bronze tempered glass with stainless steel hinges

Two Tier Benches

Fully enclosed two-tier bench design with rounded front corners



Optional Semi-Privacy Glass Panels


Optional red cedar sauna accessory set


Wall Mount Sand Timer

This sand timer is ideal for mounting in your sauna to help you keep track of your time and fully enjoy its benefits

Cedar Bottle Shelf

This shelf is ideal for securely holding your eucalyptus bottle or water bottles while you enjoy your sauna

Massage Brush

Incorporate this massage brush into your accessory collection for enhanced relaxation during your sauna sessions

Essence Oil

Add this Eucalyptus Oil to the water, and when poured over the rocks, it will provide the soothing benefits of aromatherapy. The aroma is both delightful and deeply relaxing

Vent Kit

Vent kits ensure even airflow throughout your sauna, allowing for higher and more consistent temperatures


Install three solid cedar wooden hooks in your sauna to provide a stylish and practical spot for your towels

Bucket And Ladle

Our 4-liter pine sauna bucket with a plastic insert is ideal for any sauna. The wooden ladle is perfectly sized to add water to the rocks, generating the steam you need


Our wooden thermometer is the perfect tool for accurately reaching your desired sauna temperature

Elite Backrest

This cedar backrest will greatly enhance your comfort during your time in the sauna

Comfort Backrest

This versatile cedar head or backrest is designed for maximum comfort. Use it for support while sitting or as a cushion for your head when lying down. You'll experience unparalleled relaxation

Electric Light

This light is perfect for both indoor and outdoor use in your sauna. Its frame is both sturdy and stylish

Cedar Light Shade

This elegant cedar light cover is ideal for covering our wall-mounted light

Outdoor Solar Light

This outdoor solar light is ideal for illuminating the entrance to your sauna and can be easily mounted


Electric Saaku Heater

Saaku Electric Sauna Heaters feature a built-in control on the front base and are ETLC approved

Harvia KIP Electric Heater

The Harvia KIP Electric Sauna heaters feature a built-in control on the front base and are approved by ULC

Huum Hive Heater

Wall mounted electric heater with optional Wi-Fi Controls

Send Us A Message

Contact our experts at Spas of Montana today to learn more about our products. Whether you’re looking for saunas, in need of repair, or exploring options for your outdoor living space, feel free to contact us.