Royal College of Art
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Rendering of bed and framed plants, and people sleeping

Breathe Easy

Paul Thomas

RCA Department

Industrial Design Engineering

This project was inspired by NASA research on toxin absorbing plants, and looks at designing a device that will bring greenery into the bedroom and help people sleep better. The device stimulates and nurtures these plants, which in turn enhance health.

Social issue

Volatile Organic Compounds (VOCs) such as formaldehyde are commonly found in the home, through items such as fabrics, carpets and chipboard. They have been linked to a variety of health issues such as eye, nose and throat irritations and asthma. Some studies have even shown a link to cancer. The bedroom can be a surprisingly unhealthy environment in addition to the issue of VOCs – the dryness level due to central heating and has a negative impact on health.

Design process

The project started by investigating the toxin-absorbing properties of various plants. It was then necessary to work out how to get toxins to the roots of the plants and trap them, keep the plant healthy and increase root size (where toxins are most effectively absorbed) and also develop a system that would work practically in a bedroom. A variety of Breathe Easy prototypes were constructed and piloted in homes to inform the design development.

User input

Prototype units were installed into bedrooms of subjects in different age brackets and with various health concerns. Each user had expressed concern about the humidity levels in their rooms and issues with breathing. The prototypes were left in the user's bedrooms overnight and the humidity levels were tested before and after installation. Informal conversations were held with them to assess the effectiveness of the prototypes, and the concerns users had with them.

Design output

The Breathe Easy system is a natural solution to man-made problems. It is a unit that uses hydroponic technology and specifically selected plants to not only enhance the visual appearance of a bedroom but also promote sleep and good health. The unit can be located above the bed, within the headboard, or as a self-contained plant holder or bedside table.