Expert help that stays with you

Small details become expensive problems once installation begins. We ask the questions early, so a mismatched part, an overlooked requirement or an installation issue gets caught while it is 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 built saunas from the crate up and both run saunas at home. New customers and existing Sauna Marketplace sauna and heater owners can Open the 3D planner.

Specs
Nominal Thickness1″
Nominal Width1″
Actual Thickness.83″
Weight (per linear foot)1 lb
Attachments
Gallery

PROSAUNAS Aspen 1X1 S4SEE SHP Moulding & Trim – Sauna Wood

Small piece, big finish difference. The aspen 1×1 S4SEE is a 0.83 in square moulding, surfaced smooth on all four sides with eased edges, and it’s what turns a clad sauna wall from a room with boards on it into a room that looks finished. Cap a horizontal run, cover a ceiling-to-wall seam, hide a gap where wall meets bench frame: this is the piece. Pale aspen, resin-free, cool to the touch. Sold by the linear foot in 1 and 10 ft lengths at $2.13/lf, milled in Estonia.

Build Your Quote:

$2.13 per linear footFree samples available

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Free sample · Free shipping · No payment needed

One per wood. Ships within the continental US (lower 48 and DC).

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Important: Only select ‘Flat Rate Shipping – $795’ once per order. For all other wood items you add, choose ‘Part of existing shipment’

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What customers say about working with our team, word for word. Names are shortened to a first name and last initial, or to initials.

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Nobody photographs the moulding. But everyone notices when it’s missing.

The ProSaunas Aspen 1×1 S4SEE is a small-square moulding: 0.83 in x 0.83 in (0.83″ x 0.83″), surfaced smooth on all four sides, edges eased. It’s the trim piece that closes seams, covers reveal gaps, and gives a clad room its finished quality. At 0.83 in it’s the lighter, more delicate of our two aspen moulding sizes (the 2×2 is the heavier option). Milled in Estonia from the same straight-grained aspen as our cladding and bench boards, so the color matches cleanly. Sold by the linear foot in 1 and 10 ft lengths.

Why Aspen

Aspen moulding matched to aspen cladding reads as one continuous material, which is the point. The pale, consistent color of natural aspen means the moulding blends into the wall rather than drawing attention to the joint it’s covering. No resin, no splinters, stays cool. One thing worth knowing: natural aspen is a soft wood, and a 0.83 in square moulding can dent if something hard knocks it square on. It’s a finishing piece in a low-traffic location, so this rarely matters in practice, but it’s worth mentioning.

Specifications

  • SKU: PS-ASPEN-1X1-S4SEE-SHP
  • Species: Natural Aspen
  • Profile: S4SEE, surfaced four sides with eased edges, square moulding
  • Thickness: 0.83″
  • Width: 0.83″
  • Available lengths: 1, 10 ft
  • Price: $2.13 per linear foot
  • Milled in Estonia

Where it goes

Ceiling-to-wall transitions, wall-to-bench seams, horizontal cap runs, and anywhere a clad room needs a small clean termination. Designed to pair with aspen cladding (STS4, Grace, or Groove-S) for a matched finish. The 2×2 S4SEE moulding is the right choice if you need a heavier visual weight at the joint.

Shipping and samples

Sold by the linear foot. Flat $795 to the continental US, or free with a heater order. Free samples available: text your name and address to (844) 565-1113.

Call Ben² at (844) 565-1113 if you’d like to talk through the board count before you order.

Planning guides: Choosing sauna woodSauna vapor barrier guide

Expert help that stays with you

Small details become expensive problems once installation begins. We ask the questions early, so a mismatched part, an overlooked requirement or an installation issue gets caught while it is 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 built saunas from the crate up and both run saunas at home. New customers and existing Sauna Marketplace sauna and heater owners can Open the 3D planner.

Specs
Nominal Thickness1″
Nominal Width1″
Actual Thickness.83″
Weight (per linear foot)1 lb
Attachments
Gallery