How thick should sauna bench boards be?

Sauna bench boards are typically specified at 22mm or 28mm thickness. The 22mm profile is standard for most residential saunas and provides adequate comfort and structural support.

Sauna bench boards are typically specified at 22mm or 28mm thickness. The 22mm profile is standard for most residential saunas and provides adequate comfort and structural support. The 28mm profile is specified for commercial installations with heavier use, wider bench spans, or where a more substantial visual presence is desired.

Why this matters

This question relates to Sauna Interior Design: Timber Species, Profiles & Best Practice, which covers the broader topic in detail. Understanding this specific aspect helps architects, builders, and timber dealers make informed specification decisions.

For full context and additional technical detail, see our comprehensive guide:

→ Sauna Interior Design: Timber Species, Profiles & Best Practice

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About this answer

This answer is part of the PuurModulair Knowledge Base — comprehensive timber specification guidance for architects, builders, and dealers across the UK, EU, and Scandinavia. All technical content is reviewed by qualified timber technologists before publication.