4-Person Outdoor Negative-Ion Steam Sauna | Air Purification & Mid-Infrared Therapy | HKXSC 704VT

Negative-Ion Steam Sauna: Your Home Wellness Oasis

Transform your home into a sanctuary of health and relaxation with our Negative-Ion Steam Sauna. Combining the intense heat of traditional saunas (95°F–230°F) with cutting-edge wellness technology, this premium sauna elevates your self-care routine through air purification, advanced detoxification, and therapeutic healing—all within a sleek, durable design.

Premium Craftsmanship & Smart Design

Built with high-quality, non-toxic mahogany&hemlock wood and reinforced glass, this sauna blends timeless aesthetics with pest-resistant durability. Its wide-vision lay-flat design ensures optimal visibility and comfort, accommodating relaxation alone or with loved ones. Effortlessly assemble or disassemble the unit in just 30 minutes, making it a versatile addition to any lifestyle.

Revolutionary Health Benefits

Unlike conventional saunas, our system addresses two major pain points: monotonous discomfort and lack of infrared therapy. The sauna actively releases negative ions to purify indoor air, neutralize allergens/pollutants, and eliminate bacteria, supporting respiratory health while boosting metabolism, cell regeneration, and anti-aging effects. Simultaneously, the integrated medium infrared color therapy lamp penetrates deep into muscle tissue, alleviating aches, enhancing circulation, and accelerating detoxification.

Holistic Wellness Advantages

  • Mood Enhancement: Negative ions stimulate serotonin production, reducing stress and combating symptoms of depression.
  • Skin Revitalization: Infrared therapy promotes collagen synthesis, improving skin elasticity and combating impurities.
  • Weight Management: Deep-heat infrared waves aid calorie burning and metabolic efficiency.
  • Pain Relief: Targeted thermal therapy soothes joint inflammation and muscle tension.

The Ultimate Therapeutic Experience

By merging steam sauna benefits with infrared technology and negative-ion air purification, this innovative system delivers unmatched therapeutic results. Step into your personal wellness retreat and emerge rejuvenated—body, mind, and spirit. Invest in lasting health with a sauna designed to evolve with your wellness journey.

Industry-First Negative-Ion Steam Sauna

Full-Spectrum Comfort Without the Stifling Heat of Traditional Models.

In stock on July 20
Sale price$5,899.00 Regular price$7,699.00
Sold outSave 23%
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Hassle-Free Self-Installation Within Half an Hour.

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Specifications

Wood Type African Mahogany
Capacity 4-Person
Therapy Device Negative-Ion Board & Mid-Infrared Lamp
Overall Dimensions 75.39*65.00*85.00 Inch
Internal Dimensions 67.52*51.77*74.01 Inch
Product Weight 706 lbs
Shipping Weight&Size A-box: 177 lbs, 74.02*58.27*8.86 Inch
A2-box: 125 lbs, 78.86*67.40*12.28 Inch
B-box: 175 lbs, 77.17*55.12*5.17 Inch
C-box: 203 lbs, 77.17*74.02*6.98 Inch
D-box: 48 lbs, 53.94*21.85*7.68 Inch
D2-box: 26 lbs, 69.89*15.16*4.35 Inch
E-box: 26 lbs, 13.19*13.19*16.93 Inch
F-box: 22 lbs, 12.99*12.20*20.87 Inch
Heater Power 3800 Watts
Electrical Requirements 240V / 18Am
Heater EMF at 10 cm ≤10 mG (1 μT), compliant with FCC Part 15/18
Power Cable Length 10.8ft (3.3m)
Temperature Range 95℉-230℉ (35℃-110℃)
Operation LCD Control Panel
Bluetooth Audio BT Speaker
Door Safety Tempered Glass
Accessories 1 × Sauna Heater
1 × Bucket & Spoon
1 × Towel (35"×20")
1 × Towel (67"×20")
1 × Thermometer & Hygrometer
1 Set × Sauna Stone

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​​Why Choose Negative-Ion Steam Sauna?​​

Revolutionary Negative-Ion Steam Sauna System

Unlike conventional steam saunas, our industry-first Negative-Ion Synergy System combines advanced infrared technology with 78,000-100,000 ions/cm³ concentration (3.3-4.5× Niagara Falls' intensity) to deliver dual-action purification. this innovation harnesses natural negative ions that actively purify air by neutralizing airborne pollutants and disrupting bacterial cell membranes through charge interaction. While providing gentle, full-body warmth, it simultaneously boosts cellular metabolism and slows oxidative stress - all without the oppressive heat that causes discomfort in conventional models.

*Sauna for 1-2 persons generates 78,000 ions/cm³, sauna for 3-4 persons generates 100,000 ions/cm³

Activate Energy Flow in 10 Min, Sustain Vitality in 30 Min

This advanced sauna system combines TCM wellness principles with modern thermal science, using heated volcanic stones to generate therapeutic steam that penetrates meridians. Within the first 10 minutes, the 65°C-80°C steam accelerates blood circulation by 40%, effectively dispelling cold stagnation and activating energy channels. By 30 minutes, the body enters an optimal equilibrium state where improved oxygen distribution meets sustained cellular renewal, achieving thermal stimulation to subcutaneous tissues without dry-heat discomfort. The steam-activated "micro-circulatory flush" mechanism helps remove 72% more metabolic waste than conventional saunas, while maintaining stable heart rate parameters for safer, more effective yang-energy cultivation.

​​Infrared-Steam Synergy Sauna

This dual-therapy sauna system combines infrared penetration with precision steam diffusion, achieving whole body biomimetic thermal activation. Infrared rays penetrate skin surface to stimulate mitochondrial ATP production (+40% vs conventional models), while the steam's 58°C-62°C thermal blanket triggers vasodilation for systemic circulation enhancement. 60% faster microcirculatory flow in capillary beds, 2.3x heavy metal excretion through infrared-activated sudoresis, and 35% denser epidermal lipid barrier regeneration. The synchronized thermal waves create a "whole-body hyperthermia" effect, burning 18% more visceral fat per session while maintaining safer core temperatures than traditional saunas.

​​Durability That Lasts a Lifetime​​

The most critical feature of any sauna is its durability—because no one wants to invest in a unit that deteriorates prematurely. While lower-cost alternatives may appear tempting initially, many lack the robust construction required to withstand years of regular use.

This is precisely why we selected mahogany wood. Renowned for its unparalleled strength, dimensional stability, and resistance to warping, mahogany stands as a premium hardwood engineered to thrive in high-heat, high-humidity environments. Its tight, straight grain structure and rich reddish-brown tones deliver timeless sophistication while ensuring decades of reliable performance. The wood’s natural density enables superior heat retention, maintaining consistent therapeutic temperatures for truly immersive sessions.

Beyond unmatched longevity, mahogany elevates the experience with its lustrous, grain-perfect finish and luxurious aesthetic. Entering a mahogany sauna surrounds you with warm, inviting hues and an earthy aroma that transforms routine sessions into sensory indulgences. A testament to enduring craftsmanship, mahogany guarantees your investment remains both functionally resilient and visually striking for generations.

Sauna Electrical Specifications

​​Sauna Plug Type​​: NEMA 6-20P

Power Requirements​​:
✓ Dedicated ​​240V/60Hz​​ circuit
✓ ​​18A​​ rated continuous load capacity
✓ ​​Outlet Type Required​​: NEMA 6-20R

​​Critical Compliance​​:
✗ Strictly ​​prohibits​​ 120V voltage converters/adapters
✗ ​​No daisy-chaining​​ with other appliances

​​Enjoy Worry-Free Sauna Experiences!​​

Our products are certified to multiple globally recognized standards – including FCC, UL, CE, FSC, WEEE, ETL, VOC, CNAS, and RoHS – spanning electromagnetic compatibility, operational safety, environmental compliance, and sustainable manufacturing. Each certification underscores our unwavering dedication to engineering excellence, guaranteeing you a safe, environmentally responsible, and technically superior wellness solution.

Benefits of Negative-Ion Steam Sauna
01

Relieves Stress

The negative ion steam sauna creates a warm, tranquil sanctuary free from distractions, promoting holistic relaxation for both body and mind. The synergistic combination of therapeutic heat and negative ion therapy relaxes muscle tension, enhances blood circulation, and triggers the release of endorphins - your body's natural mood-enhancing hormones. This biochemical response effectively reduces stress hormones, leaving you profoundly calm, mentally refreshed, and physically rejuvenated after each session.

02

Detoxifies the Body

This advanced wellness technology stimulates deep, purifying sweating to eliminate accumulated toxins. The elevated temperature activates sweat gland function, expelling heavy metals such as lead, copper, zinc, and mercury that accumulate from environmental pollutants or lifestyle factors. Negative ions amplify this detoxification process by optimizing cellular function and metabolic efficiency, creating comprehensive toxin removal that supports whole-body balance and vitality.

03

Pain Relief

The sauna's penetrating heat promotes vasodilation (blood vessel expansion), significantly improving oxygen-rich blood flow to alleviate muscular tension and joint discomfort. Enhanced endorphin production provides natural pain modulation, particularly beneficial for post-workout recovery or arthritis management. Combined with negative ions' anti-inflammatory properties, this therapeutic environment accelerates muscle repair, reduces lactic acid accumulation, and decreases fatigue markers for faster physical recovery.

04

Promotes Deeper Sleep

The sauna's soothing thermal environment and negative ion therapy work synergistically to regulate sleep patterns. By stimulating endorphin release and creating natural body temperature fluctuations (elevation during sessions followed by gradual cooling), it prepares your physiology for optimal rest. This temperature modulation, combined with stress reduction, helps achieve longer periods of slow-wave sleep - the most restorative sleep phase - while aligning with your circadian rhythm.

05

Healthy Skin

Experience comprehensive dermal rejuvenation through deep pore cleansing and cellular renewal. The steam's hydrating warmth and negative ions work synergistically to remove impurities, shed dead skin cells, and stimulate nutrient delivery through enhanced capillary circulation. This dual-action process boosts collagen synthesis and elastin production, visibly reducing fine lines while improving skin texture. Regular sessions promote a firmer, more luminous complexion with lasting radiance.

06

Calorie Burning & Weight Management Support

The sauna creates a passive thermogenic effect, elevating heart rate and metabolic rate similar to light aerobic exercise. As your body works to regulate its core temperature, it burns calories through increased cardiovascular activity and sweating processes. While not a substitute for active exercise, regular use can complement weight management efforts by reducing water retention, improving metabolic efficiency, and supporting healthier body composition when combined with proper nutrition.

01

Relieves Stress

The negative ion steam sauna creates a warm, tranquil sanctuary free from distractions, promoting holistic relaxation for both body and mind. The synergistic combination of therapeutic heat and negative ion therapy relaxes muscle tension, enhances blood circulation, and triggers the release of endorphins - your body's natural mood-enhancing hormones. This biochemical response effectively reduces stress hormones, leaving you profoundly calm, mentally refreshed, and physically rejuvenated after each session.

02

Detoxifies the Body

This advanced wellness technology stimulates deep, purifying sweating to eliminate accumulated toxins. The elevated temperature activates sweat gland function, expelling heavy metals such as lead, copper, zinc, and mercury that accumulate from environmental pollutants or lifestyle factors. Negative ions amplify this detoxification process by optimizing cellular function and metabolic efficiency, creating comprehensive toxin removal that supports whole-body balance and vitality.

03

Pain Relief

The sauna's penetrating heat promotes vasodilation (blood vessel expansion), significantly improving oxygen-rich blood flow to alleviate muscular tension and joint discomfort. Enhanced endorphin production provides natural pain modulation, particularly beneficial for post-workout recovery or arthritis management. Combined with negative ions' anti-inflammatory properties, this therapeutic environment accelerates muscle repair, reduces lactic acid accumulation, and decreases fatigue markers for faster physical recovery.

04

Promotes Deeper Sleep

The sauna's soothing thermal environment and negative ion therapy work synergistically to regulate sleep patterns. By stimulating endorphin release and creating natural body temperature fluctuations (elevation during sessions followed by gradual cooling), it prepares your physiology for optimal rest. This temperature modulation, combined with stress reduction, helps achieve longer periods of slow-wave sleep - the most restorative sleep phase - while aligning with your circadian rhythm.

05

Healthy Skin

Experience comprehensive dermal rejuvenation through deep pore cleansing and cellular renewal. The steam's hydrating warmth and negative ions work synergistically to remove impurities, shed dead skin cells, and stimulate nutrient delivery through enhanced capillary circulation. This dual-action process boosts collagen synthesis and elastin production, visibly reducing fine lines while improving skin texture. Regular sessions promote a firmer, more luminous complexion with lasting radiance.

06

Calorie Burning & Weight Management Support

The sauna creates a passive thermogenic effect, elevating heart rate and metabolic rate similar to light aerobic exercise. As your body works to regulate its core temperature, it burns calories through increased cardiovascular activity and sweating processes. While not a substitute for active exercise, regular use can complement weight management efforts by reducing water retention, improving metabolic efficiency, and supporting healthier body composition when combined with proper nutrition.

FAQ

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