Mande Spa MW16 ThermoWood® 4-Person Outdoor Cube Sauna

Transform your backyard into a private Scandinavian-inspired sauna retreat with the Mande Spa MW16 ThermoWood® Outdoor Cube Sauna. Designed to accommodate up to four people, this traditional sauna combines thermally modified spruce construction, panoramic tempered glass, and integrated LED lighting in a distinctive cube-style design. Its natural wood exterior and clean architectural lines make it an elegant addition to a thoughtfully designed outdoor living space.

Handcrafted in Lithuania, the MW16 features ThermoWood® spruce, a thermally modified timber selected for its dimensional stability and resistance to moisture-related deterioration. The sauna incorporates a tempered glass door and windows, integrated ventilation, and bituminous roof tiles suited to outdoor installation. Interior benches provide seating for shared sauna sessions, while under-bench LED lighting adds subtle illumination to the wood-lined cabin.

The Mande Spa MW16 4-person outdoor sauna is available as a cabin-only kit or with an optional Harvia KIP 8.0kW electric sauna heater featuring built-in controls. Heater-equipped configurations are offered in Black or Silver, allowing you to select the arrangement that suits your installation. With its traditional sauna construction, compact footprint, and five-year manufacturer structural warranty, the MW16 offers a distinctive centerpiece for a residential outdoor sauna space.

Key Features

Four-Person Sauna Capacity

The MW16 accommodates up to four people, offering a shared sauna environment for couples, families, or guests. Its interior seating arrangement is designed for traditional sauna use.

Scandinavian ThermoWood® Spruce Construction

The cabin is constructed from thermally modified spruce. The thermal modification process improves the wood's dimensional stability and moisture resistance without relying on chemical wood preservatives.

Contemporary Cube-Style Architecture

The MW16 features a geometric cabin design with natural wood surfaces and a panoramic glass front. Its Scandinavian-inspired appearance complements modern patios, gardens, and outdoor living areas.

Panoramic Tempered Glass

Tempered glass doors and windows allow natural light into the cabin and provide views of the surrounding outdoor environment.

Integrated Under-Bench LED Lighting

Built-in LED lighting beneath the interior benches provides ambient illumination, adding a practical and decorative element to the sauna interior.

Traditional Sauna Heating Options

Choose the cabin-only configuration or select a Harvia KIP 8.0kW electric heater with built-in controls. The heater-equipped options are available in Black or Silver.

Bituminous Tile Roofing

The cabin features a bituminous roof tile system designed for outdoor sauna construction and exposure to changing weather conditions.

Integrated Ventilation

The sauna incorporates a ventilation system that supports air circulation within the enclosed cabin during operation.

Interior ThermoWood® Benches

Wooden interior benches provide designated seating within the sauna and coordinate with the cabin's ThermoWood® construction.

Indoor or Outdoor Installation

The MW16 is designed primarily for outdoor installation. Indoor installation is also possible when appropriate ventilation, flooring, electrical connections, and an electric heater are provided.

Lithuanian Craftsmanship

The MW16 is manufactured in Lithuania, combining Scandinavian-inspired sauna construction with thermally modified timber and traditional cabin design.

Product Specifications

Brand: Mande Spa USA

Model: MW16

Product Type: Traditional Outdoor Cube Sauna Kit

Sauna Capacity: Up to 4 People

Sauna Style: Scandinavian Cube

Primary Construction Material: ThermoWood® Spruce

Wood Treatment: Thermal Modification

Wall Thickness: Approximately 1.7 inches

Door Material: Tempered Glass

Window Material: Tempered Glass

Roofing Material: Bituminous Roof Tiles

Interior Seating: ThermoWood® Benches

Interior Lighting: Integrated Under-Bench LED Lighting

Ventilation: Integrated Ventilation System

Recommended Heater Capacity: 8.0kW

Available Heater Options: No Heater; Harvia KIP 8.0kW Black; Harvia KIP 8.0kW Silver

Heater Controls: Built-In Controls on the Optional Harvia KIP Heater

Installation Type: Outdoor or Suitable Indoor Installation

Assembly: Required

Country of Manufacture: Lithuania

Manufacturer Warranty: 5-Year Limited Structural Warranty

Dimensions

Exterior Length: 63 inches (160 cm)

Exterior Width: 77.6 inches (197.1 cm)

Exterior Height: 83.5 inches (212.1 cm)

Interior Length: Approximately 53.1 inches (134.9 cm)

Interior Height: Approximately 75.6 inches (192 cm)

Wall Thickness: Approximately 1.7 inches (4.3 cm)

Listed Equipment Weight: Approximately 1,390 lbs

Capacity: Up to 4 People

Installation Clearance: Allow additional space around the exterior for access, ventilation, assembly, and maintenance.

Heater Options

No Heater: Includes the MW16 sauna cabin without a heater. A compatible sauna heater, required controls, and sauna stones must be obtained separately as applicable to the selected heating system.

Harvia KIP 8.0kW – Black: Optional 8.0kW electric sauna heater in Black with integrated controls and sauna stones.

Harvia KIP 8.0kW – Silver: Optional 8.0kW electric sauna heater in Silver with integrated controls and sauna stones.

Heater Selection: The heater configuration is selected at purchase. The cabin-only option does not include a heater, and heater-equipped configurations must be selected separately.

What's Included

Sauna Cabin: Mande Spa MW16 ThermoWood® cube sauna structure with wall, roof, and floor components.

Interior Benches: ThermoWood® sauna benches with integrated LED lighting.

Glass Components: Tempered glass door and windows.

Roofing: Bituminous roof tile system.

Ventilation: Integrated cabin ventilation components.

Assembly Hardware: Hardware required for assembling the sauna structure.

Optional Heating Equipment: Harvia KIP 8.0kW electric heater with built-in controls and sauna stones when a heater-equipped configuration is selected.

Installation and Electrical Requirements

Assembly Requirements: The MW16 is supplied as an unassembled sauna kit and requires on-site assembly.

Foundation: Install the sauna on a stable, level foundation capable of supporting the cabin, occupants, and selected heating equipment. Suitable foundation options may include properly prepared concrete, pavers, or structurally appropriate decking.

Electrical Requirements: The optional Harvia KIP 8.0kW heater requires an appropriate dedicated 240V electrical supply. Circuit sizing, overcurrent protection, wiring, and installation must follow the heater's electrical specifications and applicable local codes.

Professional Electrical Installation: Heater electrical connections should be completed by a qualified electrician.

Heater Compatibility: The MW16 is designed for a traditional sauna heater, with an 8.0kW Harvia KIP electric heater offered as an available configuration.

Ventilation: Maintain appropriate ventilation and keep the cabin's ventilation openings unobstructed.

Indoor Installation: Indoor installations require suitable flooring, ventilation, adequate clearance, and compatible electric heating equipment.

Outdoor Placement: Select a location with adequate drainage and sufficient access around the cabin for maintenance.

Local Requirements: Confirm applicable building, electrical, and installation requirements before assembling the sauna.

Care and Maintenance

Exterior Wood Care: Keep exterior ThermoWood® surfaces free of accumulated dirt and debris. Clean with suitable wood-care products and avoid harsh chemicals or abrasive cleaning methods.

Interior Cleaning: Wipe benches and accessible interior wood surfaces regularly with a soft cloth. Allow interior surfaces to dry between uses.

Glass Maintenance: Clean tempered glass surfaces with a suitable non-abrasive glass cleaner and a soft cloth.

Ventilation Maintenance: Keep ventilation openings clear of dust, leaves, and other obstructions.

Roof Inspection: Periodically inspect the bituminous roof tiles for visible damage, loose sections, or accumulated debris.

Heater Maintenance: Follow the selected heater manufacturer's maintenance and electrical servicing requirements. Disconnect electrical power before appropriate maintenance activities.

Routine Inspection: Check accessible structural connections, benches, doors, and electrical components for signs of damage or wear.

Warranty

Manufacturer Warranty: 5-Year Limited Structural Warranty.

Coverage: The manufacturer provides five years of limited structural warranty coverage for the MW16 sauna, subject to applicable warranty conditions.

Warranty Conditions: Coverage and available remedies are governed by the manufacturer's written warranty terms. Component-specific limitations and exclusions may apply.

Heater Warranty: Any warranty applicable to an optional Harvia heater is governed by the heater manufacturer's separate warranty terms.

Frequently Asked Questions

How many people can use the Mande Spa MW16 Outdoor Sauna?

The MW16 is designed to accommodate up to four people. Its interior benches provide seating within a traditional Scandinavian-style sauna cabin.

Does the MW16 ThermoWood® sauna include a heater?

The MW16 is available with or without a heater. The cabin-only configuration does not include heating equipment. Optional configurations feature a Harvia KIP 8.0kW electric heater with built-in controls, available in Black or Silver, along with sauna stones.

What are the dimensions of the Mande Spa MW16 sauna?

The sauna measures approximately 63 inches long, 77.6 inches wide, and 83.5 inches high. Its interior length is approximately 53.1 inches, and the interior height is approximately 75.6 inches. Additional space is required for installation access and maintenance.

Can the MW16 sauna be installed indoors?

Yes. Although designed primarily for outdoor installation, the MW16 can also be installed indoors when suitable ventilation, flooring, electrical connections, and an electric sauna heater are provided. Installation must comply with applicable local requirements.

What materials and warranty are included with the MW16 Outdoor Cube Sauna?

The MW16 features thermally modified ThermoWood® spruce, tempered glass doors and windows, bituminous roof tiles, and integrated under-bench LED lighting. The sauna includes a five-year limited structural warranty from Mande Spa USA, subject to the manufacturer's applicable terms.