Heated Seat Cushion with Adjustable Air Support and Multiple Temperature Settings Experience comfort and warmth with this heated seat cushion, designed to keep your back, waist, and hips cozy in any seating environment while offering ergonomic support. Key Features: 9 Temperature Levels Easily select from nine heat settings to suit your preference. The extralarge heating core contains 20 turns of heating wire for even heat distribution, covering your entire back, waist, and buttocks. Builtin safety thermostat automatically stops increasing temperature once your chosen heat level is reached, maintaining a steady, comfortable warmth. Adjustable Back Air Bag Support Features an inflatable air bag positioned at the back for enhanced lumbar and waist support. The air bag size can be adjusted for customized comfort, while a dedicated fixing pocket prevents movement or shifting during use. Flexible Timed Heating Choose heating durations from 1 to 12 hours to match your needs. Whether you require short bursts of heat or extended comfort, the timer function offers convenience and control. Secure AntiSlip Design Elastic buckle straps on the back ensure a secure fit to your chair. The nonslip rubber base keeps the cushion firmly in place, preventing movement during use. Applications: Ideal for office chairs to ease discomfort during long work sessions. for dining chairs, turning mealtime into a warm and relaxing experience. Fits recliners or lounge chairs for cozy afternoons or evenings at home. Specifications: Heating Core: Extralarge, 20turn heating wire for even, consistent warmth Temperature Range: 9 selectable levels with thermostat protection Support Feature: Adjustable air bag with fixed pocket design Timing Options: 1 to 12 hours Attachment: Multiple elastic straps plus nonslip rubber backing Compatibility: Suitable for most standard chairs including office, dining, recliner, and lounge types This heated seat cushion combines warmth, ergonomic support, and secure design to deliver comfort wherever you sit.