Cube SeriesCube SaunaBather Capacity: 3 Persons

SaunaLife Cube-Series Model CL4G

"3-person modern outdoor cube sauna with 71" width, full tempered bronze glass front, and elevated benches."

SaunaLife Cube-Series Model CL4G
71" wide cube silhouette with expansive tempered glass front facade.

71" wide cube silhouette with expansive tempered glass front facade.

Integrated LED backrest illumination and Thermo-Pine.

Integrated LED backrest illumination and Thermo-Pine.

Verified Specifications

Official Data
Exterior Footprint
71" W × 63" D × 84" H (approx. 180 × 160 × 213 cm)
Interior Chamber
65" W × 57" D × 78" H
Timber & Species
1.65" (42mm) solid Thermo-Spruce precision interlocking staves
Benches: Thermo-Aspen bi-level benches and contoured backrests
Thermal Treatment
Non-toxic thermal modification (215°C curing)
Glazing Profile
Full architectural tempered bronze safety glass front facade (door and side panel) (8 mm (5/16"))
Heater Power Target
8.0 kW Electric or Compact Wood Stove
240V / 1-Phase / 40A dedicated line

Editorial Overview & Architecture Assessment

The SaunaLife Cube-Series Model CL4G expands the cube architecture into a spacious 71" W × 63" D × 84" H footprint. Sized for up to three bathers, the CL4G pairs full-height vertical walls with a panoramic floor-to-ceiling bronze glass front and bi-level Thermo-Aspen benches.

Thermodynamic & Geometric Analysis

The 71-inch exterior width translates into a 65-inch interior bench length, enabling a single bather to stretch out comfortably with knees slightly bent or three adults to sit comfortably with elbow room.

Signature Design Features

  • Expanded 71" width comfortably seats 3 adults side-by-side or allows semi-reclined lounging
  • Vertical side walls provide full standing headroom from edge to edge
  • Floor-to-ceiling tempered bronze glass front wall
  • Dual floor drainage outlets and weather-tight asphalt shingle roof kit

Tested Strengths

  • Expanded 71" width provides generous room for 3 adults
  • Full vertical headroom across the entire bench
  • Floor-to-ceiling bronze glass front delivers beautiful natural light

Points to Consider Before Purchase

  • Pair with an 8.0 kW heater for rapid heat-up in cold winter climates

Installation, Foundation & Electrical Planning

Field considerations compiled from architectural site assessments, electrical requirements, and European assembly tolerances.

  • 01.Level foundation of concrete or treated timber deck required.
  • 02.Dedicated 240V / 40A breaker.

Timber Care & Seasonal Preservation

  • Seasonally verify tension band tightness.

Frequently Asked Technical Questions

Can the CL4G be heated with wood or electric?

Both options are supported. It can accommodate an 8.0 kW electric rock tower or an approved wood stove with a chimney penetration kit.

Official Engineering Documentation Sources
SaunaLife Cube CL4G Specification SheetSaunaLife (Official Technical Specification). Dimensions, glass engineering, and heater load calculations.
Specifications last verified against SaunaLife manufacturer engineering releases: Q1 2026.
Community Verified Feedback

Owner & Community Reviews for SaunaLife Cube-Series Model CL4G

Real feedback from verified accounts, rated across build quality, thermal performance, and ergonomics.

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