Architectural Head-to-Head

SaunaLife Cube CL5G vs. Cube CL7G: Mid-Sized vs. High-Capacity Cube

Modern cube architecture scaled for medium families vs. large entertainer groups.

By Mikael Lindström
Published 2026-01-22
Verified Engineering Analysis
Contender A

SaunaLife Cube CL5G

Cube Series

Dimensions:87" W × 75" D × 85" H
Capacity:4–5 Persons
Timber:Thermo-Pine & Thermo-Aspen
Heater:8.0 kW – 9.0 kW
Environment:Outdoor
Key Strengths:
  • Full 75" recline length
  • Dramatic floor-to-ceiling bronze glass facade
  • Manageable 40A electrical load
Explore SaunaLife Cube CL5G Details
Contender B

SaunaLife Cube CL7G

Cube Series

Dimensions:98" W × 87" D × 85" H
Capacity:6–7 Persons
Timber:Thermo-Pine & Thermo-Aspen
Heater:9.0 kW – 10.5 kW
Environment:Outdoor
Key Strengths:
  • Expansive 98" width allows simultaneous dual-bather reclining
  • Deep steam pocket
  • Heavy commercial feel
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Head-to-Head Specification Matrix

Evaluation CriteriaSaunaLife Cube CL5GSaunaLife Cube CL7GArchitectural Assessment
Comfortable Bathers
Capacity		4 seated or 1 lying down + 2 seated6–7 seated or 2 lying down + 3 seatedThe CL7G’s 98-inch width offers dramatically greater elbow room.

Which Cube Should You Choose?

Choose the CL5G if: You want a striking modern cube that stays within a standard 8-foot footprint and 40A electrical service.

Choose the CL7G if: You have space for an 8-foot-plus pad, a 50A/60A breaker, and love group sauna evenings.

The Editorial Verdict

The CL5G is the sweet spot for 90% of single-family residences. The CL7G is the premier option if you regularly host friends or operate a vacation rental.

Objective analysis based on thermodynamics, wood grain science, and physical engineering footprints.

Frequently Asked Questions

How long does the CL7G take to heat up?

With a 10.5 kW heater (such as Harvia Virta or HUUM Hive Mini), the CL7G reaches 190°F in 45–55 minutes.

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