Most people benefit from sessions lasting 15 to 30 minutes.
Beginners often start with 10 to 15 minutes, while experienced sauna users may gradually extend sessions to 30 to 45 minutes if they remain comfortable and well-hydrated.
The ideal sauna duration depends on several factors, including your experience level, the sauna temperature, your overall health, and what you're hoping to achieve.
Whether you're using a traditional sauna or an infrared sauna, finding the right balance is important. Staying too briefly may limit the benefits, while staying too long can increase the risk of dehydration and discomfort.
Recommended Sauna Duration Based on Experience
First Session (10–15 minutes)
This gives your body time to adjust to the heat without feeling overwhelmed.
Beginner (15–20 minutes)
Most beginners can comfortably stay a little longer as they become more familiar with sauna use.
Regular User (20–30 minutes)
Regular sauna users often find this range provides a good balance between comfort and benefits.
Experienced User (30–45 minutes)
Those with greater heat tolerance may enjoy longer sessions, especially in infrared saunas. However, comfort and hydration should always come first.
First Session (10–15 minutes)
This gives your body time to adjust to the heat without feeling overwhelmed.
Beginner (15–20 minutes)
Most beginners can comfortably stay a little longer as they become more familiar with sauna use.
Regular User (20–30 minutes)
Regular sauna users often find this range provides a good balance between comfort and benefits.
Experienced User (30–45 minutes)
Those with greater heat tolerance may enjoy longer sessions, especially in infrared saunas. However, comfort and hydration should always come first.
Most people find that 20 to 30 minutes provides a comfortable balance between heat exposure and recovery.
If you're new to sauna use, it's always best to start conservatively and gradually increase your session length over time.
Why Sauna Duration Matters
The benefits of sauna bathing come from exposing your body to controlled heat stress. As your body temperature rises, your heart rate increases, circulation improves, and sweating begins.
Research suggests that regular sauna bathing may support cardiovascular health, recovery, relaxation, sleep quality, and overall wellbeing. Frequent sauna use has also been associated with lower risks of cardiovascular disease and certain chronic health conditions.
However, more heat isn't always better.
Remaining in a sauna beyond your comfort level may increase fluid loss and place unnecessary stress on the body. The goal is to receive the benefits of heat exposure while avoiding dehydration and overheating.
Does Sauna Type Affect Session Length?
Yes. Infrared saunas and traditional saunas operate differently.
Infrared Sauna
Traditional Sauna
How Long Should a Sauna Session Last for Relaxation?
If relaxation is your main goal, 15 to 25 minutes is usually enough.
The heat encourages muscles to relax and may help reduce feelings of stress and tension. Many sauna users report feeling calmer and more refreshed after moderate-length sessions.
Emerging research suggests that sauna bathing may contribute to improved mental wellbeing and happiness, particularly when used consistently as part of a healthy lifestyle.
How Long Should a Sauna Session Last for Recovery?
For post-exercise recovery, 20 to 30 minutes is often recommended.
Heat exposure increases circulation and may help deliver oxygen and nutrients throughout the body. Some studies suggest that combining exercise with regular sauna use may support recovery and cardiovascular adaptations.
It's important to rehydrate after exercise before entering the sauna, as both activities increase fluid loss.
Book a showroom visit
Visit our showrooms
See and experience our range in person. Book a private appointment at your convenience.
Sydney Showroom
187 - 191 Parramatta Rd Camperdown, NSW
Melbourne Showroom
111 Cranbourne Road (Cnr of Moorooduc Hwy), Frankston VIC 3199
Brisbane Showroom
66 Merivale Street, South Brisbane, QLD 4101
Frequently Asked Questions
Everything you may want to know before choosing the right sauna for your home.
Yes. Inner Light infrared saunas use low-EMF mica heaters, often measuring below 1mG, making them suitable for regular use at home.
Our infrared models combine full-spectrum heating (near-, mid-, and far-infrared) with multiple heater placements for even coverage, while traditional models use Harvia hot stone heaters for a classic high-heat, steam experience.
Most infrared saunas heat up in around 20–30 minutes, depending on the model and setup.
Inner Light saunas typically use premium woods like Canadian Hemlock or Western Red Cedar inside, with durable aluminium exteriors for outdoor models.
For home use, Inner Light offers up to 10 years warranty on structure and electrical components, with 12 months labour coverage and continued parts support after that. Please see terms here.

