Carbon Smart Finnish Sauna Room | 7' x 7'

The Finnish Sauna Builders Carbon Smart™ 7' × 7' × 8' Indoor Sauna Room Kit introduces the 7-foot-wide series with a perfectly balanced square configuration — 49 square feet of interior space arranged symmetrically, creating a sauna room with a genuine sense of architectural presence and generous three-wall bench capacity. At this scale, the Carbon Smart™ transitions definitively from residential amenity to residential luxury: a sauna room that becomes a defining feature of the home's wellness identity.

With full 8KW Harvia compatibility — including the Cilindro PC80E WiFi for seamless app-integrated heat management — and available in Thermo Poplar or Western Red Cedar, the 7' × 7' Carbon Smart™ kit is the natural upgrade for buyers who want the balanced spatial experience of the square format at a larger and more impressive scale. Finnish Sauna Builders' modular precision delivers the same construction quality at 7' × 7' as at any other size in the collection.

Key Features

• Format: 7' × 7' square — balanced three-wall bench arrangement with spa-level spatial presence
• Scale: 49 sq ft — the most spacious square configuration in the Carbon Smart™ collection
• Heater: Harvia KIP80B, Cilindro PC80, KIP80W WiFi, or Cilindro PC80E WiFi (8KW)
• Wood Options: Thermo Poplar or Western Red Cedar
• Positioning: The premium square format — for buyers who prioritize symmetry and balanced interior experience

Specifications

• Dimensions: 7' × 7' × 8' (W × D × H)
• Capacity: 4–5 persons
• Wood: Thermo Poplar or Western Red Cedar
• Heater Range: 8KW
• Investment: From $10,060.30