Expert help that stays with you

Whether you’re choosing one component or planning the whole room, small details can become expensive problems once installation begins. We know the products we sell and the questions to ask early, helping catch mismatched components, overlooked requirements, and installation issues while they are still easy to fix.

Our job does not end when your order ships. We stay available through installation and beyond. If something needs attention, we stay involved, work the problem, and help see it through.

We want you to feel good about choosing Sauna Marketplace long after your first session, and confident recommending us to a friend. That standard guides the advice we give, the products we sell, and the way we take care of our customers.

Sauna and heater customers also receive free shipping on sauna accessories for life.

Planning a sauna, or need help with one you purchased from us? Our founders have assembled many of the saunas we sell, visited the manufacturers, and use these products every day. New customers and existing Sauna Marketplace sauna and heater owners can Ask a product question.

Specs
Weight33.95 lbs
Dimensions15.0 × 11.0 × 4.0 in
ModelSTONES 12
Part NumberH3099011
MaterialOlivine
Included Components33 lb box of 1″ to 2″ round Olivine sauna stones
Installation ManualInstallation Resources
Residential WarrantyLimited 5-Year Warranty
UPC4744103018017
Stone Size1 to 2 in
ShapeRound
Shipping Weight33.95 lb
Shipping Dimensions15 in x 11 in x 4 in
Heaters this grade is specified forCLIFF Mini, CLIFF, STEEL Mini, STEEL
Purchase ConditionSold with a sauna heater only
Includes

What Is Included

All configurations

Included with purchase

33 lb box of 1" to 2" round olivine sauna stones.

Contents vary by configuration. Check the row for the option selected above.

How It Fits

How This Product Fits the System

What it is used for

Sauna stones that store heat and create löyly when water is applied. Match stone size, type, and total weight to the exact heater; this listing is not a universal quantity recommendation.

What to plan

  • Start with the heater, chimney, or control model, not the brand alone, then confirm the accessory part number and configuration.
  • Optional accessories are not required unless the selected product or installation manual says otherwise.
  • Replacement and installation parts must follow the current system manual, clearances, and local code.

Products that use this item

This item is used by the following products.

Attachments
Gallery

HUUM Sauna Stones 1-2 in | 33 lb Box for CLIFF & STEEL

One 33-lb box of rounded 1 to 2 in HUUM sauna stones. Choose the size and box count specified for your exact heater.

Choosing the heater too? Start with HUUM CLIFF, HUUM STEEL, HUUM STEEL Mini to size the heater and choose the rest of your package.

Choose your HUUM CLIFF package →

Build Your Quote:

$80.00

US shipping: $49.95. This item ships free when you add it to a sauna or heater order, or when your order is $200 or more. Sauna and heater customers get free shipping on accessories for life; we’ll recognize your email at checkout.

Share your selected options and add-ons. Prices and availability are confirmed when the link is opened.

Zero Interest Payments:

Buy Now, Pay Later with premium financing packages only available on Sauna Marketplace.

Pay with HSA/FSA:

We teamed up with FLEX to make HSA/FSA payments easier than ever.

The smaller stones for CLIFF and STEEL

One 33-lb box of rounded 1 to 2 in HUUM sauna stones. Choose the size and box count specified for your exact heater.

Choosing the heater too? Start with HUUM CLIFF, HUUM STEEL, HUUM STEEL Mini to size the heater and choose the rest of your package.

Choose your HUUM CLIFF package →

Order by box, size and heater

The price is for one 33-lb box. It is not a full heater fill. CLIFF Mini and full-size CLIFF have different fills; full-size STEEL uses more stones than STEEL Mini. The heater page lists the package quantity for the selected model.

Buying replacement stones?

Buy the boxes you need for an existing heater, or choose the heater first to order its full stone package.

Loading and care

Rinse the stones before loading. Follow the heater manual for loading order and airflow around the elements. Inspect and restack regularly, removing cracked or crumbling stones.

Expert help that stays with you

Whether you’re choosing one component or planning the whole room, small details can become expensive problems once installation begins. We know the products we sell and the questions to ask early, helping catch mismatched components, overlooked requirements, and installation issues while they are still easy to fix.

Our job does not end when your order ships. We stay available through installation and beyond. If something needs attention, we stay involved, work the problem, and help see it through.

We want you to feel good about choosing Sauna Marketplace long after your first session, and confident recommending us to a friend. That standard guides the advice we give, the products we sell, and the way we take care of our customers.

Sauna and heater customers also receive free shipping on sauna accessories for life.

Planning a sauna, or need help with one you purchased from us? Our founders have assembled many of the saunas we sell, visited the manufacturers, and use these products every day. New customers and existing Sauna Marketplace sauna and heater owners can Ask a product question.

Specs
Weight33.95 lbs
Dimensions15.0 × 11.0 × 4.0 in
ModelSTONES 12
Part NumberH3099011
MaterialOlivine
Included Components33 lb box of 1″ to 2″ round Olivine sauna stones
Installation ManualInstallation Resources
Residential WarrantyLimited 5-Year Warranty
UPC4744103018017
Stone Size1 to 2 in
ShapeRound
Shipping Weight33.95 lb
Shipping Dimensions15 in x 11 in x 4 in
Heaters this grade is specified forCLIFF Mini, CLIFF, STEEL Mini, STEEL
Purchase ConditionSold with a sauna heater only
Includes

What Is Included

All configurations

Included with purchase

33 lb box of 1" to 2" round olivine sauna stones.

Contents vary by configuration. Check the row for the option selected above.

How It Fits

How This Product Fits the System

What it is used for

Sauna stones that store heat and create löyly when water is applied. Match stone size, type, and total weight to the exact heater; this listing is not a universal quantity recommendation.

What to plan

  • Start with the heater, chimney, or control model, not the brand alone, then confirm the accessory part number and configuration.
  • Optional accessories are not required unless the selected product or installation manual says otherwise.
  • Replacement and installation parts must follow the current system manual, clearances, and local code.

Products that use this item

This item is used by the following products.

Attachments
Gallery