Saunum Sauna Heater Stones | Rounded Olivine Diabase | 33 lb Box

Saunum Sauna Heater Stones

Rounded Olivine Diabase Sauna Stones | 5–10 cm / 2"–4" | 33 lb Box

The Saunum Sauna Heater Stones are designed for use with compatible Saunum sauna heaters and are made from high-quality olivine diabase stone. These rounded, pre-washed sauna stones are ready to use and selected for their durability, heat retention, and ability to support a traditional sauna steam experience when water is applied according to your heater's instructions.

Each box includes 33 lbs of rounded sauna stones ranging from approximately 2" to 4" / 5–10 cm. These stones are a required component for many Saunum sauna heater systems and help support proper heater performance, airflow, and steam distribution.

Shop with Confidence

• Authorized Retailer of Saunum
• Manufacturer Warranty Included
• Designed for Compatible Saunum Sauna Heaters
• Shipping Calculated at Checkout
• Secure Checkout
• U.S.-Based Customer Support

Product Highlights

• High-quality olivine diabase sauna stones for compatible Saunum heaters
• Rounded stone design supports airflow and even heat distribution
• Pre-washed and ready to use before placement in the heater
• Durable with strong heat capacity for repeated sauna use
• Stone size range: 2"–4" / 5–10 cm
• 33 lbs per box
• Required for Saunum heater operation depending on heater model
• Ideal replacement or add-on stones for Saunum sauna heater systems

Compatible Heater

These stones are sized for compatible Saunum Air Series heaters. If you are pairing with the Saunum Air L 10kW Sauna Heater with Climate Equalizer, that heater requires approximately 180 lbs of stones — order 6 boxes.

Learn more about building the complete luxury outdoor sauna setup in our guide: SaunaLife G6 + Saunum Air Heater: The Luxury Outdoor Sauna Setup Getting Attention.

Designed for Saunum Sauna Heaters

Saunum sauna heaters rely on proper stone placement and the correct stone size to support safe performance, airflow, and steam production. These rounded olivine diabase stones are sized for compatible Saunum heater models and should be installed according to the official heater manual.

Because different Saunum heaters require different stone capacities, always confirm the total number of boxes needed for your specific heater model before purchase.

What's Included

• 33 lbs of rounded sauna heater stones
• Stone size range: 2"–4" / 5–10 cm

Specifications

Model	Stones 5–10
Brand	Saunum
Stone Type	Rounded olivine diabase sauna stones
Stone Dimensions	2"–4" / 5–10 cm
Stone Weight Per Box	33 lbs
Condition	Rounded, pre-washed, and ready to use
Compatible Use	Compatible Saunum sauna heaters

How Many Boxes Do I Need?

The number of boxes needed depends on your Saunum heater model and required stone capacity. Each box contains 33 lbs of stones. Check your heater manual or product listing to confirm the total stone weight required.

For example, a heater that requires approximately 180 lbs of stones will typically need 6 boxes.

Installation Notes

• Use only stones that match the size and type recommended for your sauna heater.
• Place stones according to the official Saunum heater installation manual.
• Do not overpack stones, as proper airflow is important for heater performance.
• Inspect stones periodically and replace damaged or deteriorated stones as needed.
• Allow stones and heater components to cool completely before handling.

Shipping Information

Shipping is calculated at checkout based on order weight, quantity, and destination. Delivery times may vary based on product availability, carrier timelines, and destination.

Important Notes

• Sauna heater sold separately.
• Control unit sold separately, if required by your heater model.
• Always confirm the required stone capacity for your specific Saunum heater before ordering.
• Use and maintain sauna stones according to the official heater instructions.
• This product is not intended to diagnose, treat, cure, or prevent any disease or medical condition.