Features： 1、Keep Warm: Heated sitting cushion pad can heat cold chairs and provide moderate warmth. So that you do not feel cold anymore in winter. 2、Quick Heating: Heated sitting pad heats up quickly in less than a minute, warming the chair and providing comfortable warmth to the hips and legs. 3、Adjustable Temperature and Timimg: There are three gears of temperature and timing you can choose the appropriate to adjust according to your own needs. 4、Non Slip Function: Cushion surface is designed to be non slip, which can firmly fix the heating pad to the chair without slipping off, and keep the position unchanged. 5、Removable and Washable: The zipper design on heating cushion makes easy to disassemble and clean the cushion, and after cleaning can be reused. Specification： Item Type: Heated Sitting Pad Product Size: Approx. 40 x 40cm / 15.7 x 15.7in (manual measurement has 1 to 3cm error) Temperature: 42℃ - 50℃ Heating Material: Carbon Fiber Package List： 1 x Heated Sitting Pad