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

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

Bring the spa experience home with the Barrel 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 barrel 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

The barrel design is not just aesthetic — it improves airflow and heat circulation, allowing the sauna to heat up faster and maintain temperature more efficiently than traditional square designs.

Combined with premium materials and compact dimensions, this sauna offers a high-end wellness experience without requiring large outdoor space.

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

Available Sizes

Model Options:

• S2 – 2.0 m length
• S23 – 2.3 m length

Diameter Options:

• Ø2.0 m
• Ø2.2 m

Capacity:

• Approx. 2-4 persons

Technical Specifications

• Wood thickness: 40 mm
• Heating time: ~1 hour
• Steam room volume:
  • 2.0 m: 5.3 – 6.5 m³
  • 2.3 m: 6.1 – 7.5 m³

Dimensions (assembled, without chimney):

• 2.0 m: 200 × 200 × 210 cm / 200 × 220 × 230 cm
• 2.3 m: 230 × 200 × 210 cm / 230 × 220 × 230 cm

Flat-pack dimensions:

• 2.0 m: 200 × 120 × 150 cm
• 2.3 m: 230 × 120 × 150 cm

Weight:

• S2: ~600–648 kg
• S23: ~630–680 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