Sauna Seat Cushion – FD-4 Trinity (Combination) | Finnmark Designs

The Finnmark Designs FD-4 Combination Sauna Cushion is designed specifically for the upper bench of the Trinity FD-4 Infra-Steam combination sauna. Constructed from non-toxic marine-grade vinyl over a 2.5" foam core, it provides premium seating comfort through both infrared and steam sauna sessions.

Key Features

• Marine Grade Vinyl — Non-toxic, fade-resistant, and tear-resistant — holds up through heat and steam.
• 2.5" Foam Insert — Non-toxic foam core for superior comfort during extended combination sauna sessions.
• Precision Fit — Sized specifically for the upper bench of the Finnmark FD-4 Trinity Infra-Steam sauna.
• Easy to Clean — Smooth vinyl surface wipes clean.

Specifications

• Compatible With: Finnmark FD-4 Trinity Infra-Steam Sauna
• Dimensions: 17"W × 44"D × 2.5"H
• Material: Marine Grade Vinyl
• Fill: Non-Toxic 2.5" Foam
• SKU: FM-REC-SEAT-COMBO-4
• Brand: Finnmark Designs

Shipping

Free shipping in lower 48.