Kuut Modular Sauna Otto S with glass front and aspen wood interior, installed in a modern home with an open doorway and tropical outdoor view, on a stone and timber interior background.

Kuut Modular Sauna Otto L with full glass walls and sleek aspen wood design, placed in a luxury high-rise living room with panoramic windows, on a modern apartment background.

Kuut Modular Sauna Otto M with layered aspen benches and ambient strip lighting, set beside a freestanding bathtub in a high-end bathroom, on a textured dark wall background.

Kuut Modular Sauna Otto L featuring aspen slat design and vertical handle, positioned in a clean modern lounge with marble floors and soft drapery, on a minimalist interior background.

Kuut Modular Sauna Otto M with warm LED lighting and glass door, situated in a wood-accented open living space with large windows and modern pendant lights, on a luxury cabin-style background.

Kuut Internal Sauna Otto

£6,679.00

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Size: 1600mm x 2000mm H 2320mm

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Step into the KUUT Modular Sauna Otto and turn your home into a luxurious daily retreat. Let this handcrafted escape be your personal gateway to clearer skin, deeper sleep, and a sharper mind.

👩🏼‍⚕️ Science-backed & medical benefits

1️⃣ Regular sauna use stimulates heat shock proteins, which help repair damaged cells and improve cellular resilience—keeping your body stronger for longer.

2️⃣ Heat exposure boosts cardiovascular performance by increasing heart rate and improving blood flow, simulating the effects of moderate exercise.

3️⃣ A traditional sauna session lowers cortisol levels and elevates endorphins, helping you feel deeply relaxed, less anxious, and ready to recharge.

4️⃣ The consistent use of dry heat enhances detoxification, promoting healthy, glowing skin and better immune function over time.

Kuut Modular Sauna Otto featuring aspen slat design and vertical handle, positioned in a clean modern lounge with marble floors and soft drapery, on a minimalist interior background.

Why You'll Love the Kuut Modular Sauna Otto

You wrap up a long day and step into the sanctuary you've built just for you. The soft LED lights glow from the corners, the clean lines of Scandinavian craftsmanship surround you, and the warmth begins to envelop your body.

You sit back on the smooth alder bench, close your eyes, and feel your heart rate slow, your muscles unwind. No commute. No memberships. Just calm. Just quiet.

Whether you’re recovering from training or simply unwinding from life’s demands, this is your moment. The stress lifts. You feel clear, strong, present. And when you step out, towel wrapped, drink in hand, you’re not just refreshed—you’re recharged.

This is daily wellness, redefined.

Kuut Modular Sauna Otto

Modular Scandinavian Design

The Otto offers three indoor size options with a clean, minimal aesthetic that blends beautifully into any modern home or wellness space.

Premium Materials Throughout

From aspen or alder walls and benches to tempered safety glass, every element is selected for durability, heat performance, and a refined finish.

Steamer-and-heating-function-on-Wooden-KUUT-material-Modular-Scandinavian-Designer Image

Powerful & Safe Heating

Each Otto sauna includes a 9kW electric heater paired with a XENIO CX110 control unit for precise temperature control and peace of mind.

Lighting inside the KUUT Wooden Modular Sauna Otto

Soft Ambient Lighting

Integrated LED strips provide a gentle, ambient glow, helping to create the perfect environment to relax, reset and recharge.

In-stock units 3-6 weeks; custom orders 10-12 weeks.

Fully pre-assembled delivery with onsite placing.

Optional Installation and set up.

5 year warranty on structure and components.

The Kuut Modular Sauna Otto Specifications and Details

Size Options	160cm (W) x 200 cm (D) x 232 cm (H)
	180 cm (W) x 200 cm (D) x 232cm (H)
	200 cm (W) x 200 cm (D) x 232 cm (H)
Materials & Build	Walls & Benches: Aspen or Alder
	Glass: 10 mm tempered safety glass
	Exterior cladding: 21 mm
	Interior cladding: 15 mm
	Wall thickness: 169 mm
	Insulation: 100 mm mineral wool
	Metal Frame: 2110 x 2050 mm
Lighting	LED light strips (interior)
	Optional outdoor light fixture
Heating	9kW Electric Heater
	XENIO CX110 control panel
	Safety railing included
Door & Access	Door size: 700 mm x 2000 mm
	Hinged safety-glass door with handle
	Easy assembly via modular panel system

Let's discuss your Modular Sauna

Let the experts help you find your perfect Modular Sauna

If you're unsure which size or package suits your garden layout, installation needs, or personal routine—or want to discuss upgrades, delivery or site setup—our team is here to guide you thoughtfully, not aggressively. We're a small team passionate about real wellness outcomes, not pushy upsells.

Chat via Email – team@houseofsenti.co.uk

Chat on the Phone – 033 3122 6788

Kuut Modular Sauna Otto Product Catalog

Our Resident Physiotherapist and Wellness expert

Stuart Goldfinch

Author of our education hub.

✅ BSc Physiotherapy (First Class Honours)

✅ Degree in Sports Rehabilitation

✅ HCPC Registered with 14 years clinical experience

✅ Ex-22 SAS Trainer (Injury Management)

✅ NHS Specialist Physiotherapist

✅ Head Physio & Health Advisor – Merseyside Police

✅ Founder, Functional Movement Physio Liverpool

✅ Certified Gut Restoration Advisor, Nutrition Coach, Strength & Conditioning Coach

Kuut Internal Sauna Otto

Kuut Internal Sauna Otto

When you buy from House of Senti