Dual-zone independent intelligent temperature control Both the driver and passenger seats feature independent temperature controls to accommodate different body temperature needs. They utilize carbon fiber heating coils for rapid heating (30-second heating), and feature an intelligent thermostat chip to prevent overheating, ensuring safety and energy conservation. 12V automotive-grade safe power supply Designed specifically for in-vehicle use, it draws power directly from the cigarette light. It features built-in overcurrent, short-circuit, and voltage instability protection modules and is flame-retardant . It's suitable for 12V vehicles, including sedans, SUVs, and trucks. Ergonomic five-zone heating Provides long-lasting warmth in winter while relieving fatigue from long-distance driving. The PE material is waterproof, non-slip, and stays in place. Versatile design for all seasons The breathable outer fabric allows for deactivation of the heating in summer and autumn, allowing for regular use. The removable design (machine washable) fits 99% of car seats and folds away for compact storage. Intelligent safety protection system Product name: Smart heating cushion Voltage: DC12V Material: Comfortable and wear-resistant material Power: 16~20W Function: heating Power-on mode: cigarette light interface connection packing list: 1*Car heating cushion