Features: 29V2A power adapter for electric sofas delivers stable current output, preventing electric fluctuations and ensuring smooth recliner operation with advanced energy conversion technology. Features noise reductions engineering 30dB and strong plastic housing resistant to high temperatures, outperforming standard plastic adapters by life. Ideal for households with children/pet and users search quiet environment in home offices or bedrooms requiring reliable power supply. Perfectly suitable for major electric sofa brands in living room, home theaters, or workspaces needing quiet night time operation without installation hassles. build in overloading defense and short circuits prevention mechanisms meet strict US safety standards while maintaining durability for daily power demands. Specifications: Component : plastic Size: about 35x59x115mm/1.38x2.32x4.53inch Package Includes: 1 set Electric Sofa converter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.