The client is a cross-border e-commerce company specializing in health and wellness products, mainly targeting the European and American markets. They wanted to launch a portable heating product that can relieve waist discomfort and meet the needs of users of all ages—especially one that would perform strongly during the autumn and winter peak seasons.
Therefore, they partnered with us to develop a Warming Belt (Smart Thermal Heating Waist Support).
Their requirements included:
Lightweight and wearable for indoor and outdoor use
Adjustable temperature settings with constant heating
USB-powered or built-in rechargeable battery options
Soft, body-conforming material
Safe for long-term use with protection systems
We provided a fully customized Warming Belt heating waist support solution, featuring the following technologies and configurations:
Low: 45°C (comfortable long-term warmth)
Medium: 55°C (daily relaxation)
High: 65°C (deep heat therapy)
The built-in temperature control chip maintains stable heat output and prevents overheating.
USB-powered version: compatible with power banks, computers, car USB ports, etc.
Rechargeable version with a built-in 5000mAh battery for wire-free use
Suitable for outdoor activities, office work, and home use.
Made from soft, skin-friendly materials that contour to the waist and back, paired with an elastic adjustable strap for secure, comfortable wear.
Overheating protection
Automatic power-off
Electromagnetic shielding
Low-voltage safety design
Ensures safe and reliable use for international customers.
After product optimization, sample testing, and packaging design, the client launched the item and achieved excellent results:
Became a bestseller in the Health & Therapy category on Amazon during winter
Achieved a 4.7 / 5.0 customer rating
Reached monthly sales of 8,000+ units
Popular among office workers, people with back discomfort, and postpartum mothers
The client later ordered multiple color variations and upgraded battery models to expand their market presence.
During cold seasons or temperature fluctuations, the Warming Belt provides continuous warmth to prevent stiffness and discomfort.
Suitable for commuters, seniors, outdoor workers.
Sitting for long periods leads to muscle tension and lower back strain.
The Warming Belt is quiet, lightweight, and discreet—perfect for office chairs and work environments.
Helps relieve muscle tightness and promotes blood circulation after exercise, aiding faster recovery.
Provides gentle heating for menstrual discomfort and general abdominal warmth (non-medical use).
Also beneficial for postpartum mothers seeking light heat therapy.
Works as an excellent home therapy device or a thoughtful gift for parents and seniors.
Drivers often experience back fatigue during long trips.
The USB-powered design makes it suitable for car use, offering continuous warmth and relaxation.
The Warming Belt combines intelligent temperature control, soft ergonomic materials, multi-scenario usability, and layered safety protection, making it a star product in cross-border markets, gift channels, and healthcare categories.
This case demonstrates the full process from market demand → product design → mass production → commercial success, delivering strong sales performance and improved brand recognition for the client.
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