Features 1. Adjustable & USB Heating: Cycle through three different heating settings (high, medium, low) from 30~50 with a simple press of the power button. The long charging cord with a USB plug allows you to power it with a power bank, laptop, wall adapter, etc. 2. Large Heating Area: Durable and safe heating elements construct a large heating pad covering your whole butt while ensuring the heat is evenly distributed. 3. Luxury Comfort: The seat cushion features polyester and lining memory foam that contours to your body while providing firm support where you need it most. 4. Skid Resistant: Non-skid grip dots at the bottom provide outstanding slip resistance, keeping the cushion in place and eliminating the need for string ties. Perfect choice for a long and cold trip, camping, or the uncomfortable stadium seats for the games. 5. Easy to Cary & Clean: Easily fold the seat cushion in half when it is not in use, making it compact and easy to pack in a backpack or carry-on luggage. Store your battery safely in the battery pocket. Water and sain-resistant shell for effortless cleaning. Specification Material: Polyester Color: Black, Pink, Blue Size: 35 x 38 cm Weight: 350 g Voltage: 5 V Temperature: 30 , 40 , 50 Package Include: 1 Heated Seat Cushion(Without Power Bank) 1 Cushion Storage Bag 1 Power Bank Storage Bag