Portable Comfort Anywhere: Introducing 'telala'
Hamanetsu Corporation, based in Hamamatsu, Shizuoka Prefecture, has launched an innovative solution for the ongoing battle against heatstroke: the 'telala'. Set to debut on April 13, 2026, this air-conditioned lounge offers a unique blend of outdoor openness and indoor comfort while being mobile enough to fit any location.
As we are witnessing record-breaking heatwaves, with a predicted rise of heatstroke cases expected to surpass 100,000 in Japan by 2025, the need for efficient cooling solutions has never been more critical. Companies managing large facilities, like sports centers or construction sites, face prohibitive costs and logistical challenges when attempting to cool sprawling areas. Responding to this pressing need, Hamanetsu has developed 'telala' underpinned by the idea of pinpointing exact areas that require cooling, rather than attempting to manipulate cumbersome air-conditioning systems across entire premises.
Addressing Heatstroke Legislation
Following the new labor safety regulations coming into effect in June 2025, businesses operating under oppressive heat conditions are now required to provide air-conditioned rest areas for their workers. This has made it crucial for organizations to respond swiftly and effectively. Hamanetsu is addressing this requirement with its innovative 'telala', which allows users to easily establish comfortable cooling zones right where they are needed most.
The Japanese government, committed to reducing heat-related fatalities significantly by 2030, has launched the 'Heatstroke Prevention Action Plan'. This initiative aims at urging companies to adopt preventive measures.
1.
Mandatory Heatstroke Prevention for Companies: New regulations require businesses operating in hot environments (WBGT values above 28°C or temperatures exceeding 31°C) to create air-conditioned rest areas and establish reporting mechanisms for emergencies.
2.
Creation of Cooling Shelters: Under climate change adaptation laws, municipalities will open designated cooling shelters, providing safety from rising temperatures for all citizens.
For further details on the government’s initiatives, refer to the Ministerial Press Release from the Ministry of the Environment and other official documents.
Hamanetsu aims to elevate the urgency surrounding heatstroke issues while facilitating the establishment of a comfortable environment with 'telala', strategically deployed throughout various industries.
Three Key Innovations in 'telala'
1. Effortless Mobility
Designed to be compact—approximately 2 tatami mats (1,700mm x 2,424mm)—'telala' requires no complicated construction or assembly. With its caster wheels, it can be easily positioned wherever necessary, adapting to the day’s needs and spatial arrangements for events.
2. Safety Through Transparency
A significant feature of 'telala' is its large front window, allowing users inside to remain aware of their surroundings. This is crucial not only in sporting venues but also on construction sites, promoting a safe and comfortable environment.
3. Instant Cooling Benefit
All that is required from facilities is a standard 100V power outlet. 'telala's air-conditioning system can quickly bring internal temperatures down, enabling users to hydrate and regain energy in a pleasant setting.
Potential Use Scenarios and Benefits
' telala' can serve a variety of applications including:
- - Sports & Leisure Facilities: Ideal at tennis courts, golf courses, and theme parks to mitigate heat stroke risks, thus increasing customer retention and creating VIP zones.
- - Construction Sites: It acts as a temporary rest stop for workers ensuring compliance with new labor laws and enhancing worker satisfaction in a challenging environment.
- - Factories & Warehouses: Providing localized cooling solutions to energy efficiency and productivity levels while ensuring worker health.
- - Rental Companies: Perfect for use in seasonal events or short-term sites, 'telala' is easy to transport and set up.
Success Stories
In preliminary tests within various establishments, including Tokai University’s rugby ground and Dig Tennis in Kashiwa, both users and facility managers praised 'telala' for its simplicity of installation and superior cooling capabilities. Encouragingly, they recognized its utility as a cooling hub for staff and players alike during intense summer heats.
Looking Ahead
Capitalizing on the easy-to-assemble premise of 'telala', Hamanetsu plans to expand its deployment in environments prone to heat exposure such as universities, outdoor sports facilities, and industrial sites, enhancing user safety and experience.
Upcoming Showcase Events
- - Heatstroke Prevention Exhibition: April 15-17, 2026, at Intex Osaka. More details: Heatstroke Exhibition
- - Local Government Week 2026: May 13-15, 2026, at Tokyo Big Sight. More details: Public Week
A Message from the Project Leader
Takamitsu Onoda from Hamanetsu’s Business Development Team reflects, “With 'telala', we aim to provide a comfortable environment exactly when and where it's needed. Given the challenging heatwaves we face, this space combines outdoor engagement with vital cooling, ensuring that everyone can refresh mentally and physically.