
Alder 2x3 Shiplap Bench Board
Alder 2x3 Shiplap Bench Board
Regular price
$4.71 USD
Regular price
Sale price
$4.71 USD
Freight added at checkout

Crafted from carefully selected alder, this 28 × 65 mm bench material brings a slight reddish hue and subtle grain pattern to your sauna interior. Its silky texture feels comfortable against bare skin, making it a naturally popular choice for benches and floors alike.
The S4SEE profile means all four sides are smooth and edges are eased, so every surface your skin touches is refined and gentle. Cut to a 292 mm length, each piece is finished to Prosaunas' exacting standards for consistent quality and uniform color.
Prosaunas sources only the finest alder from Northern Europe and Canada, backed by more than 55 years of experience crafting premium sauna rooms across North America. Every piece is held to stringent selection standards, so you can order with confidence.







This is raw lumber stock that you cut, position, and fasten as part of your sauna framing or finishing work. Standard carpentry tools and fasteners appropriate for interior sauna construction are required.
This alder lumber is milled to a 2x3 nominal profile (28mm x 65mm actual) with a Smooth 4 Sides Eased Edges (S4SEE) finish. That means all four faces are planed smooth and the long edges are lightly broken, so boards sit flush against one another without sharp corners that could catch skin or snag during installation.
Available in lengths from 1 foot through 10 feet, you can select exactly what your framing or panelling layout requires and minimize offcuts. Alder is a traditional sauna wood valued for its even grain, relatively low resin content, and consistent response to heat — qualities that matter when material will cycle through repeated temperature changes inside a sauna environment.
28 × 65 mm
2.56" (65mm)
Up to 10'
Sauna wood is not free shipping. Length, piece count, profile, and weight set the rate. These are the Bathing Brands contiguous-US flat rates. Canada is the same table plus $100. Alaska, Hawaii, and remote addresses are quoted.
Checkout charges the 8' piece-count table (contiguous US). Canada is the same table plus $100. Boards over 8' use that same checkout rate; dock or liftgate extras are a follow-up. Alaska, Hawaii, and remote addresses are quoted.
Under 40 pieces generally ships FedEx Ground in cardboard. Over 40 pieces generally ships LTL with a liftgate on a wood pallet. The longest board in the order sets the rate tier.
These lengths ship LTL on a wood pallet. They do not qualify for a liftgate — you need a dock, machinery, or hand offload on site. Carriers allow about one hour to unload before extra fees.
This alder lumber is milled to a 2x3 nominal profile (28mm x 65mm actual) with a Smooth 4 Sides Eased Edges (S4SEE) finish. That means all four faces are planed smooth and the long edges are lightly broken, so boards sit flush against one another without sharp corners that could catch skin or snag during installation.
Available in lengths from 1 foot through 10 feet, you can select exactly what your framing or panelling layout requires and minimize offcuts. Alder is a traditional sauna wood valued for its even grain, relatively low resin content, and consistent response to heat — qualities that matter when material will cycle through repeated temperature changes inside a sauna environment.
28 × 65 mm
2.56" (65mm)
Up to 10'
Sauna wood is not free shipping. Length, piece count, profile, and weight set the rate. These are the Bathing Brands contiguous-US flat rates. Canada is the same table plus $100. Alaska, Hawaii, and remote addresses are quoted.
Checkout charges the 8' piece-count table (contiguous US). Canada is the same table plus $100. Boards over 8' use that same checkout rate; dock or liftgate extras are a follow-up. Alaska, Hawaii, and remote addresses are quoted.
Under 40 pieces generally ships FedEx Ground in cardboard. Over 40 pieces generally ships LTL with a liftgate on a wood pallet. The longest board in the order sets the rate tier.
These lengths ship LTL on a wood pallet. They do not qualify for a liftgate — you need a dock, machinery, or hand offload on site. Carriers allow about one hour to unload before extra fees.












Model: Alder 2x3 Shiplap Bench Board
Nominal size: 2x3 (28mm x 65mm)
Length per piece: 1', 2', 3', 4', 5', 6', 7', 8', 9', 10'
Weight: 1–10 lb (0.45–4.54 kg)
Species: Alder
Finish: Natural/Unoiled
Thickness: 1.1" (28mm)
Prosaunas
From Western Red Cedar to Himalayan salt, every material is chosen by our team of sauna artisans — because "Perfection in Sauna" is the standard we build to, not just a tagline.
Prosaunas
Wood, doors, windows, lighting, salt, care products — Prosaunas outfits every detail of your build, backed by a nationwide dealer network.
Prosaunas
Questions about materials or installation? Our Wheeling, Illinois-based team is here Monday–Friday, and every build is backed by our workmanship warranty.
Everything as advertised. Easy set-up and a great addition to our sauna. I had a few questions and received prompt replies and great customer service. I would order again.
FD-3 Full Spectrum Infrared Sauna
Absolutely stellar interaction with Mitch. Cannot thank them enough. Would do business again without a thought in the matter!
Mitch and the team were incredibly thoughtful and patient while I worked on my order. Shipping was clear and conciencias and everything arrived as it should
Communication and attention to customer service was amazing!!!
Love our large sauna! Actually put it together by myself.....was not recommended but can be done! Exactly as advertised! Great service!
This is a great cedar-sided cold plunge tub. I spent a considerable amount of time researching cold plunge tubs and wanted one with real ceder wood to fit my sauna room. It also has a durable heat pump, compared to lower-quality chillers. I have had it a few months and no issues. Also, in the pics below, I have the chiller, which is about a 2' x 2' cube plumbed to a different space for a clean sauna room look. I would highly recommend this tub and the price is less than some on the market.
These guys are AMAZING! I’d leave 10 stars if I could. We purchased a barrel sauna and cold plunge from them in fall 2025. They were absolutely terrific to work with! Our contractor and electrician had many (many) questions, all were promptly and kindly answered. They even customized our order by selling an extra long cord so we could install control panel inside for extra protection in MN winters. Shipping and delivery was a breeze. We are using our sauna daily and love it! Zero hesitation recommending this company! Thank you Johnny and Mitch for all your help!!!
These guys are AMAZING! I’d leave 10 stars if I could. We purchased a barrel sauna and cold plunge from them in fall 2025. They were absolutely terrific to work with! Our contractor and electrician had many (many) questions, all were promptly and kindly answered. They even customized our order by selling an extra long cord so we could install control panel inside for extra protection in MN winters. Shipping and delivery was a breeze. We are using our sauna daily and love it! Zero hesitation recommending this company! Thank you Johnny and Mitch for all your help!!!
Researched many saunas for many months. Finally landed on this one. Only complaints i have are the instructions weren't very well written and the trim on the outside was very difficult to put together. We use it almost daily.
Super stoked about the new sauna. I ended up with a beautiful 2-3 person cedar sauna with a huum heater. It’s perfect. These guys were helpful in choosing the right size, type, etc.
very glad I used the cold plunge guys.
Received order quickly. Great service
Had a great experience working with the Cold Plunge Guys and would highly recommend their products!
Honest, knowledgeable and reliable. I appreciate all the care that goes into each personal interaction.
I ordered my heater on a Thursday and it arrived the following Tuesday.
The price was by far the lowest I was able to find. I am super impressed with this company.
Sweat is the safest and most natural way to expel the body's toxins. Practiced for thousands of years, sauna is still one of the most efficient ways to sweat on earth today.
Extensive research has shown that exposure to cold and heat can effectively reduce inflammation, accelerating the recovery process and providing relief from pain.
Through breathing techniques you can learn to calm your nervous system in intense heat and cold. Breathing is the key to a racing heart and a racing mind.
Whoop™ posted a study that showed a 2.5x increase in sleep consistency on days when people practice cold exposure. Learn how heat & cold to create better habits and deeper sleep.
Build protocol that activates the sympathetic nervous system through heat or cold shock for long-term heart health benefits.
Who's old?! Not you! Increased circulation promotes cell regeneration. Create protocol that can replenish and reinvigorate the skin.










































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