Hot and cold coaster USB-powered 10W semiconductor refrigeration and heating pad for home office desk use with ABS plastic aluminium tempered glass construction in black or white colour
USB-powered hot and cold coaster with semiconductor technology for home and office drink temperature control

Designed for convenient drink temperature management at your desk, this hot and cold coaster offers practical thermal control without complex installation. Operating on standard 5V USB power with 10W consumption, it connects easily to computers, power banks, or wall adapters commonly found in home and office environments. The TEC semiconductor refrigeration system provides both cooling and heating functions, allowing you to maintain preferred beverage temperatures throughout your workday. Measuring 152mm in diameter and 31mm high, it accommodates most standard drink containers while maintaining a compact footprint that won't clutter your workspace. Available in ivory white or noble black finishes, it's constructed from specified materials including ABS plastic, tempered glass, and aluminium components.
Features and Construction

This temperature control coaster combines practical functionality with straightforward operation, designed specifically for desk environments where convenience matters most.
Material and Build
The coaster utilises three primary materials as specified: ABS plastic for structural housing, tempered glass for the contact surface, and aluminium for thermal management components. ABS plastic provides durable housing that resists impact and maintains structural integrity during daily use. The tempered glass surface offers thermal transfer efficiency while being easy to clean and maintain. Aluminium components aid in heat conduction and dissipation, working with the TEC semiconductor system to manage temperature changes effectively.
Size and Practical Fit
With dimensions of 152mm diameter by 31mm height, the coaster is sized to accommodate most standard drink containers including mugs, glasses, and cans. The 31mm profile keeps it low-profile enough to fit comfortably on crowded desks or side tables. The circular design provides stable support for various container shapes and sizes, while the compact footprint ensures it doesn't monopolise valuable workspace. This sizing makes it compatible with typical office and home furniture arrangements where space optimisation is important.
Uses and Placement

The coaster serves multiple beverage temperature control needs in different settings, from professional environments to casual home use situations.
Event or Professional Use
In office environments, the coaster helps maintain coffee at drinkable temperatures during meetings or extended work sessions. For professional settings where beverage temperature consistency matters, such as during presentations or client meetings, it provides discreet thermal management. The USB power requirement means it can operate from conference room computers, portable power banks, or standard office power outlets with USB adapters. Its compatibility with various drinks including coffee, tea, and juice makes it versatile for different professional preferences and requirements.
Everyday Home Use
At home, the coaster offers convenient temperature control for casual drinks throughout the day. Whether keeping morning coffee warm while working from home or cooling an afternoon beverage, it provides practical thermal management without kitchen appliances. The specified compatibility with beer, wine, yoghurt, juice, and other beverages makes it suitable for various domestic situations from work sessions to relaxation periods. The simple USB connection allows operation from television USB ports, gaming console ports, or bedside charging adapters, integrating easily into different home environments.
Benefits and Buying Value

This product offers specific advantages for users seeking practical temperature control solutions without complex installation or specialised equipment requirements.
Reuse and Low Maintenance
The coaster's construction from durable materials supports repeated use over time with minimal maintenance requirements. The tempered glass surface cleans easily with standard glass cleaning methods, while the ABS plastic housing resists stains and marks from regular handling. Without moving parts beyond the semiconductor system, it maintains functionality with basic care. The USB power connection eliminates disposable battery requirements, supporting sustainable reuse through standard power sources commonly available in most environments.
Why Choose This Product
This hot and cold coaster provides specific temperature control functionality through semiconductor technology in a compact, USB-powered format. The DC5V operation makes it compatible with numerous existing power sources without requiring specialised outlets or adapters. The 152mm diameter accommodates most drink containers while maintaining workspace efficiency. With both ivory white and noble black colour options, it offers visual compatibility with different desk aesthetics and office environments. The specified materials construction provides practical thermal management for beverages as described, without claiming unsupported performance characteristics.
