Feature 1Enjoy the Warmth: Supports 3 heating level, the heated seat cushion has large heating area for both seat and backrest, very comfortable for you. 2USB Power Supply: Designed to have USB interface, the electric heating seat pad is compatible with 5V 2A output from power bank, very reliable. 3Premium Material: Hook and loop fastener ensures firm fixing, Oxford cloth is waterproof and durable, also has comfortable quilted cotton suede. 4Wide Application: Can be installed on beach chair, camping chair, folding chair, lawn chair, etc. for fishing, stadium and so on, very useful. 5Convenient Carry: The foldable chair cushion has a light weight and a compact size as well, making it very convenient to carry for outdoor use.Item Type: Heated Seat CushionMaterial: Quilted cotton suede, cotton, Oxford cloth, heating piece. Power Supply Method: USB InterfacePower Bank Requirements: For power bank with 5V 2A output. Applicable People: For men and women. .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Heated Seat Cushion1 x User Manual