Multisensory nature-based Recharge Rooms' effect on healthcare workers in a multicenter study
Lily Cooke1, Arianna Fiorentino1, Abbey Sawyer1
1Department of Rehabilitation and Human Performance, Icahn School of Medicine at Mount Sinai, New York, NY, United States.
Frontiers in Psychology
|January 21, 2026
Summary
Multisensory "Recharge Rooms" significantly reduced stress and improved mood and alertness in healthcare workers. These findings highlight the potential of these naturalistic environments for employee wellness interventions.
Area of Science:
- Healthcare worker wellbeing
- Environmental psychology
- Occupational health
Background:
- Healthcare workers experience high stress levels, impacting performance and wellbeing.
- Previous studies indicated multisensory naturalistic "Recharge Rooms" improved self-reported stress.
- This study expanded to a multi-site evaluation of Recharge Rooms in hospitals.
Purpose of the Study:
- To investigate the association between Recharge Rooms and self-reported stress, alertness, and mood in healthcare workers.
- To assess the effectiveness of immersive, naturalistic environments in a multi-center hospital setting.
- To evaluate employee wellness interventions aimed at reducing occupational stress.
Main Methods:
- Underutilized hospital spaces were converted into "Recharge Rooms" featuring nature projections, plants, aromatherapy, soft lighting, and nature sounds.
- Healthcare staff had 24/7 access to these rooms.
- Self-reported stress, hopefulness, and alertness were measured pre- and post-session using a 0-100 scale.
Main Results:
- A 59.1% reduction in average self-reported stress scores was observed (63.2 to 25.8, p < 0.0001).
- Average self-reported hopefulness increased by 29.6% (p < 0.0001).
- Average self-reported alertness increased by 35.1% (p < 0.0001).
Conclusions:
- Recharge Rooms were well-received and linked to immediate, self-reported decreases in perceived stress.
- The positive impact on stress, mood, and alertness suggests a promising employee wellness intervention.
- Further controlled trials are needed to confirm findings and explore long-term physiological effects.


