Skip to content
Free shipping to the US, Canada & Europe Talk to a sauna specialist: +1 (408) 320-0181 · Mon–Fri 9–6 ET
Help 0
Sauna Seat Cushion – FD-3 (3-4 Person) | Designs 1 / 10
Finnmark Designs

Sauna Seat Cushion – FD-3 (Person)

4-personFinnmark Designs
$299
In stock · Processed in 1–5 business days
  • Free shippingUS, Canada & Europe
  • 14-day returnsRefunds within 30 days
  • Pay by invoiceBank transfer, 3 days to pay
  • WarrantyCovered by the manufacturer

Estimated delivery . Shipping · Returns · Warranty

Questions? Talk to a sauna specialist: +1 (408) 320-0181

About this product

Enhance your wellness sessions with our custom-fit infrared sauna seat cushion. Crafted from high-density, non-toxic foam and durable marine-grade vinyl, this pad offers full-bench support for your 3-4 person sauna experience.

Transform your daily wellness routine with our premium 3-4 person infrared sauna seat cushion, specifically engineered to provide unparalleled support and relaxation. Designed for maximum comfort, this accessory turns your sauna sessions into a spa-like retreat.

Superior Comfort for Long Sauna Sessions

Unlike standard benches, this cushion provides a soft yet supportive layer that maintains its shape over time. The 65.5-inch length ensures full-width coverage across your sauna bench, offering consistent comfort for every user.

Durable Marine-Grade Materials

We understand that sauna accessories need to withstand harsh, high-heat environments. That is why our cushion features premium marine-grade vinyl that is specifically treated to be fade-resistant and tear-resistant. This non-toxic material is designed for longevity and is remarkably easy to maintain—simply wipe it down after each use to keep your sauna environment hygienic and inviting.

Key Features and Specifications

  • Marine Grade Vinyl: Non-toxic, fade-resistant, and tear-resistant exterior for long-lasting sauna durability.
  • 2.5-inch Foam Insert: Premium non-toxic foam core provides full-length cushioning across the entire bench.
  • Precision Fit: Expertly measured at 20 inches wide and 65.5 inches deep to perfectly fit 3-4 person infrared sauna benches.
  • Hygienic Design: Smooth surface is easy to clean and sanitize after every session.
  • Dimensions: 20 inches wide by 65.5 inches deep by 2.5 inches high.

Ready to upgrade your home wellness space? Add this essential comfort accessory to your order today and enjoy free shipping to the lower 48 states.

Shipping, payment & returns

  1. 1Place your orderChoose bank transfer at checkout. Your invoice and bank details appear instantly and are emailed to you.
  2. 2Pay within 3 daysACH or domestic wire in the US, international wire in USD or another currency. Unpaid orders cancel automatically.
  3. 3We process and shipProcessing takes 1–5 business days after payment, then delivery takes 7–12 business days. Shipping is free.

Import duties, VAT and customs fees outside the US, where applicable, are the recipient’s responsibility. Return requests within 14 days of delivery; approved refunds within 30 days. Optional shipping protection ($99) is available at checkout. See the shipping and return policies.

Frequently asked

Will this cushion fit my 3-4 person sauna bench?

Yes, this cushion is precision-engineered with dimensions of 20 inches wide and 65.5 inches deep, specifically designed to provide a perfect fit for standard 3-4 person infrared sauna benches.

Is the material safe for high-heat sauna use?

Absolutely. The cushion is crafted from high-quality, non-toxic marine-grade vinyl and foam, which are designed to withstand the high temperatures and humidity levels typical of infrared sauna environments without degrading.

How do I maintain and clean the sauna seat cushion?

The smooth, non-porous vinyl surface is very low maintenance. Simply wipe it down with a damp cloth and a mild, non-toxic cleaner after each use to keep it fresh and hygienic.

Complete your setup

Compatible add-ons and accessories

You may also like

Similar products in Sauna Accessories