NOTE: this heating cushion will only heat when it's connect to USB port, like power bank.Power bank is NOT included
3 gears adjustable: USB interface is easy to use, key switch/adjustment design, long press for three seconds to start, the initial gear is high, the corresponding colors of high, medium and low gears are switched in descending order, and any button adjustment is convenient and fast.
Comfortable Heated Seat Cushion: The heated seat cushion is made of fleece material, which can provide full-surround heating. Graphene fiber filament, multi-purpose heating pad, fast heating in 5 seconds, a new experience of warm winter. Conveniently use this heated stadium seat at home, in the office, or wherever you need it throughout the day.
Dimensions: The stadium seat cushion measures 45 x 45 cm and is 5 cm thick. The heated seat cushion fits most standard types of seats and chairs perfectly.
Keep Warm: The Portable Folding Chair quickly and easily folds flat, wherever you need to keep warm, they're here to help! Non-slip bottom design, so that it can fit the chair tightly without slipping. Easy to carry and easy to use!
Widely Used: It can be placed on tables, chairs, sofas, office chairs, gaming chairs, wheelchairs and rocking chairs. The seat pad is very portable, foldable and easy to transport, so you can take the heating pad with you at work, travel or camping.

Specification:
Name: Graphene heating cushion
Heating temperature: 45C, 55C, 65C
Product size: 45x45cm
Voltage: 5v low voltage
package include
1x cushion(Power bank is NOT included)