Altitude Bedrooms: The Complete Guide to Simulated Altitude at Home

An altitude bedroom is an existing bedroom adapted to provide a controlled, lower-oxygen environment for sleeping or resting. Also called a hypoxic bedroom or simulated-altitude room, it lets you spend time at a selected equivalent altitude without travelling to the mountains or sleeping inside a tent.

For an athlete, the practical attraction is straightforward: accumulate altitude exposure at home while keeping familiar training routes, coaching, work and family routines. The equipment provides the environment; a well-planned programme determines how you use it.

The Box Altitude Bedroom System is available for residential and commercial projects. This guide explains what to consider before choosing a system, from room volume and installation to research and individual response.

How does an altitude bedroom work?

A hypoxic generator supplies air with a reduced oxygen concentration to a prepared room. An oxygen sensor measures the room environment, and the control system adjusts operation to help maintain the selected setting. The Box Altitude App provides smartphone control of the system.

This is normobaric hypoxia: oxygen concentration is reduced while the room remains at approximately the local atmospheric pressure. On a mountain, oxygen concentration remains roughly the same but atmospheric pressure falls. Both reduce the oxygen available with each breath, but they are not identical environments. Read the explanation of normobaric versus hypobaric hypoxia.

An altitude bedroom is not a hyperbaric oxygen chamber. It does not increase room pressure or supply extra oxygen. It also needs a designed airflow arrangement: preparing the room to limit uncontrolled leakage does not mean making an occupied room airtight without ventilation.

Why do athletes sleep at simulated altitude?

The aim of live high, train low is to combine altitude exposure with training at a lower elevation. A home system separates the sleeping environment from the training environment, making it possible to plan exposure without moving an entire training programme.

What does the research actually show?

Research on altitude exposure shows that results vary with the protocol and the athlete. An 18-day crossover study in triathletes compared natural and simulated live-high, train-low conditions.

A pooled analysis of 145 endurance athletes adds useful scientific context. It cannot predict an individual's result.

Not every controlled experiment has found a benefit. A double-blinded, placebo-controlled cycling study found no improvement in its measured performance or physiological outcomes after its simulated-altitude intervention. This is why sleep, training quality, iron status, exposure and objective testing should be considered together.

An athlete case study can demonstrate how a system fits into a routine, but cannot isolate the effect of the equipment. Our Josh Kerr Project 222 article describes a Box Altitude bedroom installation and its role within a broader preparation programme.

Altitude bedroom versus altitude tent

A bedroom system treats the room itself as the altitude environment. A sleeping tent, such as the Sleep Cloud, creates a smaller environment around the bed. Neither format automatically produces a better physiological response: actual oxygen exposure, time, comfort and individual response matter.

Choose based on the environment you will actually use comfortably and consistently, not an assumption that a bedroom requires year-round exposure or a tent can only be used in short blocks. See the full altitude bedroom versus altitude tent comparison.

Can an existing bedroom be converted?

Many existing bedrooms can be assessed for conversion, but suitability must be checked before equipment is specified. The useful starting information is the room's internal length, width and ceiling height, the number of sleepers, the intended altitude and photographs of doors, windows and air-conditioning outlets.

Room volume matters more than floor area alone

Length × width × ceiling height = room volume in cubic metres. For example, a room measuring 3 m × 4 m × 2.4 m contains 28.8 m³ of airspace. A floor plan showing only 12 m² does not provide enough information to size the system.

Box Altitude uses F10 and F20 generators, including combinations where appropriate. As an initial sleeping-room planning guide, approximately one F20 per 16 m³ can be used for discussion; this is not a guaranteed capacity or a substitute for assessment. Occupancy, leakage, existing elevation, target altitude and required ventilation can change the configuration. Training rooms need a separate assessment.

Generator placement and climate control

The design should allow suitable generator ventilation, heat removal, service access and an approved air-delivery route. The generator can sit outside the bedroom.

A recirculating split system, cassette or bulkhead split system may be appropriate for room temperature control. Cooling and fresh-air management are separate design tasks: recirculating air conditioning does not remove the need to manage air exchange and carbon dioxide from occupants.

Read the altitude bedroom installation guide before discussing a room with your builder or installer. Do not block required building ventilation or emergency exit routes to achieve an altitude target.

How much does an altitude bedroom cost?

As checked on 1 October 2026, the Australian store lists the Altitude Bedroom System from A$10,900. This is a starting system price, not a fixed quote for every room or an all-inclusive building contract. The final price depends on the assessed generator configuration, delivery, installation scope and room preparation.

For the current offer, refer to the Altitude Bedroom System product page. For a budgeting checklist covering equipment, installation and operating costs, see how much an altitude bedroom costs. International projects require a destination-specific quote rather than a simple conversion of the Australian price.

What altitude should you sleep at?

There is no single setting that suits every athlete. The planned altitude must be considered alongside nightly hours, total exposure, previous experience, health and training load. A higher setting is not automatically a more productive programme.

Box Altitude's onboarding approach begins conservatively and progresses only when the user is tolerating the exposure. Protecting sleep and next-day training is part of the decision. A protocol from an elite athlete or a research study should not be copied without considering its full context.

Our guide to choosing a sleeping altitude explains gradual progression, what to record and when to reduce or stop exposure.

Track exposure and response with Oxygen Coach

The Box Altitude App controls the room system. Oxygen Coach is a separate tool for bringing altitude exposure and compatible training, sleep and wearable data together. Recording actual hours and how you feel is more useful than recording the altitude setting alone.

Oxygen Coach can show overnight data from your ring or watch next to your altitude settings. Its estimates are not a laboratory measurement or medical advice.

Altitude bedroom FAQs

Is an altitude bedroom the same as a hypoxic room?

An altitude bedroom is a hypoxic room intended primarily for sleeping and resting. An altitude training room has a different use pattern and may need substantially different airflow and occupancy provisions.

Can my partner sleep in the room?

Both sleepers will be exposed to the same room environment. Both need to be comfortable with the plan and medically suitable for reduced-oxygen exposure. A whole-room system does not give one person normal air while the other experiences altitude.

Can I use the room for exercise too?

Possibly, but it must be assessed for that use. Do not assume a configuration sized for overnight sleep will meet the ventilation and airflow requirements of an exercise session.

How do I get a room-specific recommendation?

Request an altitude bedroom assessment with your room dimensions, location, existing elevation if known, number of occupants, intended use and photographs. Our team can then discuss the appropriate equipment and installation scope.

This guide is educational and is not an installation specification or individual medical advice. Consult a qualified clinician before reduced-oxygen exposure, particularly with heart, lung or sleep-related conditions, anaemia or pregnancy. Stop exposure and return to normal air if you become unwell; seek urgent medical care for severe symptoms.