
Crownway, a leading manufacturer of wearable liquid cooling apparel, has officially launched its brand-new Sleep Mode Water Circulating Cooling Vest, specially optimized for nighttime rest, sedentary leisure and long-time bedridden scenarios. This new model fills the market gap of low-noise, all-night wearable cooling equipment for home sleep use, solving the common troubles of night overheating, midnight sweating, insomnia and hot flash discomfort under high indoor temperature.
Most existing cooling vests on the market are designed for high-intensity work and outdoor sports, with obvious pump noise, strong cooling output and bulky structure - not suitable for quiet sleeping environments. Crownway's latest sleep-oriented circulating cooling vest abandons high-power industrial mode, focusing on human body nighttime thermal comfort, ultra-quiet operation and lightweight ergonomic fit for all-night wear.
Key Optimized Features for Sleep & Rest Scenarios
1. 22dB Ultra-Silent Sleep Mode Pump Operation
Equipped with a custom low-frequency mute DC circulation pump, the sleep working mode runs at only 22dB, quieter than ambient bedroom background noise. It produces no buzzing vibration or distracting mechanical sound, zero interruption to falling asleep and deep sleep cycle. The soft steady water circulation provides gentle, non-irritating whole-body cooling all night long.
2. Mild Constant-Temperature Circulation for All-Night Wear
Different from intense rapid cooling for industrial use, this sleep version supports adjustable mild cooling range from 12℃ to 22℃. It avoids excessive low-temperature stimulation, cold stiffness and midnight body chills. The evenly distributed soft TPU cooling tubes cover the core overheating areas on the back, chest and armpits, effectively reducing night sweat, menopausal hot flashes and sleeping restlessness caused by high body temperature.
3. Ultra-Light & Skin-Friendly Pajama-Style Fit
Redesigned slim lightweight cut with no bulky backpack structure. Adopts hypoallergenic, soft breathable mesh fabric that is skin-safe for long-time close-fitting wear. Smooth edge stitching and widened adjustable shoulder straps eliminate pressing sense; the slim profile fits perfectly under nightgowns, pajamas and hospital patient gowns without restricting lying posture or turning over during sleep.
4. 24-Hour Long Battery Standby, All-Night Continuous Cooling
Matched with low-power consumption energy-saving circuit system. The high-density certified lithium battery supports up to 24 hours standby and 14 hours uninterrupted sleep-mode cooling on a single charge. No frequent charging or power interruption during overnight sleep; compatible with USB bedside power bank charging for home bedroom use.
5. Easy-Clean & Bedridden Friendly Design
Fully detachable water tank, pump and circuit components for easy daily cleaning. The whole vest supports free lying, reclining and sedentary wearing. It is perfectly friendly for bedridden rehabilitation patients, elderly people with poor heat dissipation, and long-time sedentary indoor users.


Core Target Users & Application Scenarios
This sleep-mode water circulating cooling vest is tailor-made for low-activity indoor rest scenarios:
- Individuals suffering from night sweats, frequent insomnia and summer sleeping overheating
- Menopausal crowds with recurrent body hot flashes and sleeping disorders
- Bedridden elderly and rehabilitation patients prone to overheating and bedsores
- Patients with heat intolerance chronic diseases needing long-term mild physical cooling
- Indoor sedentary workers, night-shift staff and hot climate home residents
Compared with air conditioners and cooling fans, the wearable water circulating vest provides personal localized cooling. It avoids air conditioner sickness, dry respiratory discomfort and uneven room temperature, delivering healthier and more comfortable sleeping thermal environment.
