People who are not suitable for using a steam sauna room include: 1. People with cardiovascular disease 2. People with respiratory diseases 3. People with severe skin diseases 4. Pregnant and breastfeeding women 5. Elderly people (over 65 years old) 6. Children and adolescents 7. Alcoholics and those who have been drinking 8. People who have just eaten or are on an empty stomach

1. Steam saunas can eliminate endogenous metabolic products such as lactic acid, urea, ammonia, and salts through sweat, helping to relieve fatigue and soreness. 2. They can help eliminate certain amounts of exogenous toxins, such as heavy metals (lead, mercury, and arsenic), volatile organic compounds (such as benzene and formaldehyde), and plasticizers.

Theoretically, it's not prone to breakage. Under qualified production conditions, acrylic spa massage bathtubs exhibit the following properties: · Excellent impact resistance: over 10 times greater than ordinary glass; · Excellent elasticity · Flexible support structure · High-temperature stability

A steam sauna differs from a traditional dry sauna in that it relies on a steam generator to heat water to boiling point, releasing a large amount of steam, quickly creating a high-temperature, high-humidity environment within a confined space. A steam generator is essentially an electric heating device.

"Draining frequency" isn't a one-size-fits-all standard; it depends on the specific situation. Generally, professionals recommend draining and cleaning the pool every three to four months. However, the specific frequency is affected by the following factors: 1. Frequency of use 2. Number of users 3. Maintenance and management level 4. Local water quality and environment 5. User's physical condition

Based on theoretical calculations and ergonomic analysis, the 3x3 spa hot tub pavilion has the following practical benefits: 1. Optimal comfortable seating capacity: 6-7 people; 2. Maximum safe seating capacity: 8 people; 3. Increasing the number of people significantly reduces comfort and may pose structural and safety risks.