Baltresto S2 Cube Sauna (2-4 Person) - Thermowood Outdoor Sauna

Cube Sauna S2 – Outdoor Thermowood Sauna for 2-4 People

Bring the spa experience home with the Cube Sauna S2 — a compact, high-performance outdoor sauna designed for gardens, terraces, and wellness spaces.

Crafted from high-quality timber and engineered for efficient heat retention, this barrel sauna delivers fast heating, even temperature distribution, and a premium sauna experience in a space-efficient design.

Key Features

• Compact cube design – ideal for gardens and smaller outdoor spaces
• Compatible with wood-burning or electric heater systems
• Premium thermowood construction (40 mm thickness)
• Fast heat-up time – ready in approximately 1 hour
• Spacious interior for 2-4 users
• Durable bitumen shingle roof for weather protection
• Stylish tempered glass door
• Internal alder benches for comfort and durability
• Reinforced with stainless steel hoops for structural integrity

What Sets It Apart

Unlike traditional barrel saunas, the square design provides a more spacious, open interior feel, making it ideal for those who want a more premium, spa-like environment at home.

Its compact footprint combined with high-quality materials makes it perfect for modern gardens, patios, and dedicated wellness areas.

Benefits

• Promotes relaxation and stress reduction
• Supports muscle recovery and circulation
• Enhances overall wellbeing and detoxification
• Efficient heating reduces energy or wood usage
• Perfect for home wellness routines year-round

Technical Specifications

Model Options:

• SQR2 – 2.0 m length
• SQR23 – 2.3 m length

Construction:

• Diameter: Ø2.2 m
• Wood thickness: 40 mm
• Integrated canopy: Yes (+40 cm)

Dimensions (Assembled – without chimney)

• SQR2: 200 × 220 × 230 cm
• SQR23: 230 × 220 × 230 cm

Flat-Pack Dimensions

• SQR2: 200 × 120 × 150 cm
• SQR23: 230 × 120 × 150 cm

Internal Space

• Steam room length: 185 cm / 214 cm
• Capacity: ~4 persons
• Steam room volume:
  • SQR2: ~7.03 m³
  • SQR23: ~7.5 m³

Seating & Base

• Bench dimensions:
  • SQR2: 185 × 49 × 54 cm
  • SQR23: 214 × 49 × 54 cm
• Base footprint:
  • SQR2: 160 × 170 cm
  • SQR23: 160 × 202 cm

Weight

• Approximate weight: ~640 kg

What’s Included

• Premium Thermowood sauna structure
• Internal alder benches
• Tempered glass door
• Bitumen shingle roof
• Stainless steel tightening bands
• Sauna stones (when stove is selected)

Heater Options Available (Recommended at checkout or upon order confirmation)

Optional Upgrades (Added After Purchase)

• Electric heater system (+£500)
• Wood-burning stove kit (+£700)
• Angled roof upgrade (£150)

Production & Delivery

• Production time: Approximately 5–6 weeks
• Delivered flat-pack or pre-assembled
• Tail-lift delivery available
• Installation guidance provided

Warranty & Support

• Manufacturer-backed warranty
• Dedicated UK support via Pulse & Rest