ProSaunas

120 products

Our Take

ProSaunas Sauna Equipment — Build-Grade Materials, Spa-Level Results

ProSaunas carries everything you need to build, finish, or upgrade a sauna from scratch, with a product range spanning raw alder tongue-and-groove wall material, trim mouldings, buckets and ladles, and the showstopping Himalayan Salt Wall, priced from just $1 per linear foot of moulding up to $2,543 for the full salt wall kit. Whether you're sourcing a single piece of corner trim or outfitting an entire custom sauna room, ProSaunas stocks the components that professional sauna builders actually reach for.

This brand is especially useful for anyone doing a custom build or renovation, where finding kiln-dried alder in sauna-specific profiles (nickel-gap tongue and groove, door casing, T-moulding) at a reasonable per-piece price is genuinely difficult. If you're buying a prefab box, ProSaunas may feel like overkill, but for anyone designing their own room or replacing worn materials in an older sauna, the depth of their catalog is hard to match.

Entry Point: The ProSaunas ALDER 1X2 Inside Corner Trim SI starts at $1 per piece, making it the most affordable way to test the brand's material quality before committing to a full build.
Flagship: The ProSaunas Himalayan Salt Wall kit at $2,543 is a fully customizable installation featuring pink or white Himalayan salt panels with full-range RGB LED lighting that transforms a standard sauna room into a striking wellness centerpiece.
Construction Standards: ProSaunas sources kiln-dried alder in precision-milled sauna profiles including STS4 tongue-and-groove, SHP smooth four-sides eased edges, and UK door casing, all sized to standard sauna construction tolerances.
At a Glance
Product TypesSauna Wood, Trim, Accessories, Salt Walls
Price Range$1 to $2,543
WarrantyManufacturer coverage on materials
HSA/FSA EligibleNot typically eligible
Model Count120+ SKUs
Featured Models

ProSaunas Models to Start With

All 120 models are shown below this description.
ProSaunas ALDER 1X2 (14mm x 30mm) INSIDE CORNER TRIM SI | Sauna Wood, Inside Corner Trim, Cove Moulding, SI ProfileEntry
ProSaunas ALDER 1X2 (14mm x 30mm) INSIDE CORNER TRIM SI | Sauna Wood, Inside Corner Trim, Cove Moulding, SI Profile
Alder inside corner cove moulding, SI profile14mm by 30mm precision-milled dimensionsDesigned for sauna interior corner finishing
$1 View Model ›
ProSaunas Wood Ladle | Wood Sauna Ladle, BirchMost Popular
ProSaunas Wood Ladle | Wood Sauna Ladle, Birch
Birch wood sauna ladle constructionDesigned for traditional sauna water pouringPairs with ProSaunas bucket sets
$26 View Model ›
ProSaunas Himalayan Salt Wall | Customizable Himalayan Salt Sauna Wall KitFlagship
ProSaunas Himalayan Salt Wall | Customizable Himalayan Salt Sauna Wall Kit
Customizable pink or white Himalayan salt panelsFull-range RGB LED lighting system includedComplete sauna wall kit, focal-point installation
$2,543 View Model ›
The Lineup, Explained

Entry, Mid and Flagship

Here is what actually changes between tiers.

Tier 1 · Entry
ProSaunas ALDER 1X2 Inside Corner Trim SI
Price$1 per piece
MaterialKiln-dried alder
ProfileSI cove moulding
Dimensions14mm x 30mm

Best for builders sourcing individual trim pieces to complete or repair a sauna interior without committing to a full materials order.

Tier 2 · Mid
ProSaunas 4L Bucket and Ladle
Price$83
Capacity4 liters
MaterialWood
UseTraditional löyly water pouring

Best for sauna owners who want a durable, properly sized bucket and ladle set that replaces flimsy plastic alternatives and holds up to daily use.

Tier 3 · Flagship
ProSaunas Himalayan Salt Wall
Price$2,543
Salt OptionsPink or white Himalayan
LightingFull-range RGB LED
TypeCustomizable wall kit

Best for homeowners and spa operators who want a sauna room that makes an immediate visual impression while adding a halotherapy-adjacent wellness dimension.

Side by Side

Compare ProSaunas Models

Model Highlights Price
ProSaunas ALDER 1X2 (14mm x 30mm) INSIDE CORNER TRIM SI | Sauna Wood, Inside Corner Trim, Cove Moulding, SI Profile
ProSaunas ALDER 1X2 (14mm
 ProSaunas ALDER 1X2 (14mm x 30mm) INSIDE CORNER TRIM SI | Sauna Wood, Inside Corner Trim, Cove Moulding, SI Profile :root { --navy: #09195b; --white: #ffffff; --grey: rgba(97, 97, 97, 1); --light-grey: #f5f5f5; --border: #e0e0e0; --accent: #c8a96e; } body { $1 Shop ›
ProSaunas ASPEN 2X3 (28mm x 65mm) S4SEE SHP | Sauna Wood, Smooth 4 Sides Eased Edges, SHP Profile, Bench Material
ProSaunas ASPEN 2X3 (28mm
 ProSaunas ASPEN 2X3 (28mm x 65mm) S4SEE SHP | Sauna Wood, Smooth 4 Sides Eased Edges, SHP Profile, Bench Material :root { --navy: #09195b; --white: #ffffff; --grey: rgba(97, 97, 97, 1); --light-grey: #f5f5f5; --border: #e0e0e0; --accent: #c8a96e; } body { $4 Shop ›
ProSaunas ASPEN 3X3 (68mm x 68mm) S4SEE SHP | Sauna Wood, Smooth 4 Sides Eased Edges, SHP Profile, Bench and Support Material
ProSaunas ASPEN 3X3 (68mm
 ProSaunas ASPEN 3X3 (68mm x 68mm) S4SEE SHP | Sauna Wood, Smooth 4 Sides Eased Edges, SHP Profile, Bench and Support Material :root { --navy: #09195b; --white: #ffffff; --grey: rgba(97, 97, 97, 1); --light-grey: #f5f5f5; --border: #e0e0e0; --accent: #c8a96e; } body { $12 Shop ›
ProSaunas Alder Air Hatch | Alder, Sauna, Ventilation Hatch, .5" x 5.2" x 11"
ProSaunas Alder Air Hatch
 ProSaunas Alder Air Hatch | Alder, Sauna, Ventilation Hatch, .5" x 5.2" x 11" :root { --navy: #09195b; --white: #ffffff; --grey: rgba(97, 97, 97, 1); --light-grey: #f5f5f5; --border: #e0e0e0; --accent: #c8a96e; } body { $71 Shop ›
ProSaunas Universal Himalayan Salt Light | Genuine Himalayan Sauna Light Kit
ProSaunas Universal Himalayan Salt
 ProSaunas Universal Himalayan Salt Light | Genuine Himalayan Sauna Light Kit This universal Himalayan salt light feature creates a tranquil and relaxing atmosphere that will enhance your sauna experience and can $697 Shop ›
ProSaunas Himalayan Salt Wall | Customizable Himalayan Salt Sauna Wall Kit
ProSaunas Himalayan Salt Wall
 ProSaunas Himalayan Salt Wall | Customizable Himalayan Salt Sauna Wall Kit A PROSAUNAS Himalayan salt wall instantly draws the eye and becomes the focal point of your sauna, mesmerizing bathers and $2,543 Shop ›
Honest Fit

Who ProSaunas Is For

A Good Fit If You

+Building a custom sauna room from scratch and need precision-milled alder in multiple profiles
+Renovating an older sauna and replacing worn or damaged wall boards, trim, or bench material
+Adding a premium aesthetic element like the Himalayan Salt Wall to an existing sauna space
+Sourcing individual accessories like a quality bucket and ladle set without buying a bundled kit

Look Elsewhere If You

–Looking for a complete, ready-to-assemble prefab sauna unit with heater included
–Expecting a one-stop shop for sauna heaters, controls, and electrical components
–Wanting a plug-and-play solution with zero custom installation or measuring involved
–Prioritizing a brand with a wide range of electronic sauna controls or smart home integration
Why ProSaunas

Key Benefits of ProSaunas ProSaunas

🪵

Authentic Sauna Aesthetics

ProSaunas alder wall boards and trim mouldings give a custom sauna room the clean, warm interior that prefab units approximate but rarely match. The nickel-gap STS4 profile in particular creates a modern look that holds up to years of heat and humidity cycling without warping.

🧂

Halotherapy-Adjacent Environment

The ProSaunas Himalayan Salt Wall introduces a visually striking and wellness-focused element that changes how the room feels to anyone entering it. Combined with RGB LED lighting, it creates an atmosphere that's difficult to achieve with any other single product.

🪣

Better Traditional Sauna Rituals

Using a proper wood bucket and ladle like the ProSaunas 4L set changes the sauna experience in a small but meaningful way. The right volume of water, poured deliberately, produces a cleaner burst of steam than improvised alternatives.

📐

Precision Material Sourcing

ProSaunas stocks materials by the piece and by the linear foot, which means you can order exactly what a project requires without excess. For renovations especially, this avoids the waste that comes with buying full bundles from a general lumber supplier.

Build Quality

Certifications and Construction

ProSaunas lumber products are milled to specific sauna construction profiles, including tongue-and-groove, smooth four-sides eased edges, and door casing formats, using kiln-dried alder selected for its stability in high-heat, high-humidity environments. The Himalayan salt used in the wall kit is genuine pink and white Himalayan salt, valued in wellness contexts for its mineral composition and visual appeal. Accessories like the birch wood ladle reflect traditional sauna craftsmanship in both material choice and form.

Kiln-Dried Alder
Stable, low-resin wood for sauna interiors
Precision-Milled Profiles
STS4, SHP, SI, UK profiles available
Genuine Himalayan Salt
Pink and white options, mineral-rich panels
Traditional Birch Accessories
Historically used for sauna ladles and pails
ProSaunas construction detail
Heritage

The ProSaunas Story

ProSaunas built its catalog around a problem that anyone who has tried to source custom sauna materials knows well: most lumber yards don't stock sauna-specific profiles, and most sauna brands don't sell raw materials. ProSaunas fills that gap with a focused lineup of alder in every profile a builder actually needs, plus accessories that reflect how saunas are actually used.

Peak Primal Wellness carries ProSaunas because the brand serves a customer that most wellness equipment retailers ignore, the person building or renovating a custom sauna who needs materials, not a box. Adding ProSaunas to our catalog means we can support that entire journey, from the first piece of wall board to the finishing trim to the session accessories that make the room functional.

Delivery · Install · Warranty · Care

Ownership: Delivery, Install, Warranty and Care

Shipping & Freight

ProSaunas lumber and accessory orders ship via ground freight or standard parcel depending on the size and weight of the items. Moulding and wall board orders may require freight service given their length, and lead times typically run two to four weeks from order confirmation. Peak Primal Wellness will confirm the applicable shipping method for your specific order at checkout.

Shipping Method · Ground or freight depending on order sizeEstimated Timeline · Two to four weeks

Setup & Installation

ProSaunas wall boards, trim, and mouldings install using standard woodworking tools and finish nails or hidden fasteners appropriate for tongue-and-groove profiles. The Himalayan Salt Wall kit requires basic panel mounting and low-voltage LED wiring, which most handy homeowners can handle with the included instructions. No specialized sauna installation credentials are required for any ProSaunas product.

Tools Required · Standard woodworking and hand toolsElectrical · Low-voltage LED wiring for salt wall kit

Warranty & Support

ProSaunas backs its products with manufacturer coverage against defects in materials and workmanship. Accessories like buckets, ladles, and the Himalayan Salt Wall kit are covered under the product-specific warranty terms provided at purchase. Peak Primal Wellness facilitates any warranty claims and works directly with ProSaunas on resolution.

Coverage Type · Manufacturer defects in materials and workmanshipClaims Process · Handled through Peak Primal Wellness

Care & Maintenance

Alder sauna interiors should be cleaned with a mild, sauna-safe solution and a soft brush, avoiding harsh chemical cleaners that can strip the wood's natural surface. Wood accessories like the bucket and ladle should be rinsed after each use and allowed to dry fully to prevent cracking. The Himalayan Salt Wall surface can be lightly brushed to remove dust; avoid direct water contact with the salt panels.

Wood Surfaces · Mild cleaner, soft brush, air drySalt Wall · Dry brush only, avoid direct water
Read Before You Buy

Complete ProSaunas Learning Center

Ultimate Guide
The Ultimate Guide to Sauna Kits
Read Guide ›
From the Learning Center
How Hard is it to Assemble a Kit Sauna?
From the Learning Center
Best Sauna Kit: Top DIY Kits for Every Budget
From the Learning Center
Best Home Sauna Kit: Indoor Kits for Every Room
Questions

ProSaunas FAQ

What is the best ProSaunas product to buy?⌄

The right pick depends on where you are in a build. For finishing work, the ProSaunas ALDER 1X4 or 1X5 Tongue and Groove wall boards in the STS4 nickel-gap profile are the workhorses of any sauna interior. For an upgrade that genuinely changes the room's character, the Himalayan Salt Wall at $2,543 is the standout. And for everyday sauna use, the 4L Bucket and Ladle at $83 is a well-made, practical set.

How does ProSaunas compare to Golden Designs and Harvia?⌄

Golden Designs and Harvia both sell complete prefab sauna units and heaters, which puts them in a different category from ProSaunas. ProSaunas focuses on raw materials and accessories for custom builds, so the comparison isn't really apples to apples. If you want a finished sauna out of a box, Golden Designs or Harvia make sense. If you're building a room or renovating, ProSaunas fills gaps those brands don't address at all.

What wood species does ProSaunas use and why does it matter?⌄

ProSaunas uses alder throughout its lumber line. Alder is a popular sauna wood because it stays relatively cool to the touch at high temperatures, resists warping better than many softwoods, and has a fine, even grain that looks clean in finished interiors. It's not as aromatic as cedar, which some people prefer for a more neutral sauna environment.

What is the ProSaunas Universal Sauna Light Kit and who needs it?⌄

The ProSaunas Universal Sauna Light Kit is designed to add ambient lighting to a custom sauna room, with the Himalayan Salt Wall version offering full-range RGB LED options. Anyone building a sauna without a lighting plan should consider it early, since running wiring after wall boards are installed is a significant hassle. It's a practical addition for both home and commercial sauna builds.

How much alder wood do I need for a standard sauna room?⌄

A small 4x6 foot sauna room with 7-foot ceilings has roughly 200 square feet of wall and ceiling surface to cover. Using the 1x5 tongue-and-groove boards at 120mm face width, you'd need to calculate linear footage against your square footage. It's worth adding 10 to 15 percent overage for cuts and waste. ProSaunas sells by the linear foot, so you can order precisely what the project calls for.

Can ProSaunas materials be used for an outdoor sauna?⌄

Alder performs well in indoor sauna environments but is not a naturally weather-resistant species for exterior exposure. For outdoor sauna builds, the interior wall surfaces can still be alder, but the exterior structure typically uses cedar, redwood, or treated lumber. ProSaunas products are best positioned as interior finish materials and accessories, not structural exterior components.

Is the Himalayan Salt Wall a DIY installation or does it require a contractor?⌄

The ProSaunas Himalayan Salt Wall is sold as a kit with customizable configuration, and motivated DIYers with basic electrical knowledge can handle the installation. The electrical component for the RGB LED system is the main consideration. If you're comfortable running low-voltage wiring and mounting wall panels, it's manageable. Otherwise, a half-day call with a handyman or electrician covers the technical parts.

What is the difference between the STS4 and SHP wood profiles?⌄

The STS4 profile is a tongue-and-groove board used primarily for walls and ceilings, with the nickel-gap feature creating a small reveal between boards for a modern look. The SHP profile is smooth on all four sides with eased edges, used for trim, moulding, and bench framing where exposed surfaces need a clean finish. Both are precision-milled for tight tolerances in sauna environments.

How do I maintain a wood sauna bucket and ladle?⌄

Wood sauna accessories like the ProSaunas buckets and ladles should be rinsed and dried after each use. Avoid soaking them for extended periods, as standing water causes cracking and warping over time. Occasionally rubbing the interior with a food-safe mineral oil or sauna-specific wood conditioner extends the life significantly. With basic care, a quality wood bucket and ladle set lasts many years.

Does ProSaunas sell heaters or just materials and accessories?⌄

Based on the current ProSaunas product range, the brand focuses on sauna building materials, finish components, accessories, and specialty items like the Himalayan Salt Wall rather than sauna heaters. For heaters, brands like Harvia and Huum are well-regarded options that pair naturally with a custom sauna built using ProSaunas materials.

Are ProSaunas products covered under HSA or FSA plans?⌄

Sauna accessories and building materials are generally not eligible for HSA or FSA reimbursement under standard IRS guidelines, as they fall under home improvement rather than qualified medical expenses. Complete sauna units with documented therapeutic use may qualify in some cases with a Letter of Medical Necessity, but individual lumber and trim components typically do not. Consult your plan administrator for specifics.

What is a T-moulding in sauna construction and where does it go?⌄

A T-moulding is a transition piece shaped like the letter T in cross-section, used where two panels meet at a seam that needs to be covered cleanly. In sauna interiors, it often appears between wall sections, at the junction of ceiling and wall boards, or where different material planes meet. The ProSaunas Alder T-Moulding at $3 per piece is a small cost that makes a big difference in the finished look of the room.