USB Heating Camping Sleeping Mattress 3-Level Adjustable Insulation Heated Sleeping Pad 7 Zone Areas Outdoor Hiking Travel Supplies Feature: 1. Seven areas heating: neck 1 shoulder 2 foot 4. It can be evenly heated to the shoulders, waist, legs, feet, and other parts. 2. Material: The skin-friendly polyester fabric keeps you warm, slip resistant, and cold insulating epoxy fabric on the back. 3. Washable: Hand and machine washable after removing battery. ( not included). 4. Easy to carry: It can be stored in a very small storage bag. 5. 3-level temperature adjustable: USB Heating Sleeping Mat is adjustable, suitable for winter, outdoor camping, hiking travel etc. Specification: Origin: Mainland China Dampproof Mat Type: Mattress Outdoor Activity: Camp Model Number: Heating Sleeping Mat Fabric: Polyester Product size: 198 * 62CM/78*25in High temperature (about 65 ℃) for 5 hours Medium temperature (about 50 ℃) 7 hours Low temperature (about 40 ℃) for 9 hours Color: Blue, Grey Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Packages: 1 x Heating Sleeping Mat