Selling because I no longer use it. It felt like it helped with pelvic correction when I used it once. No instruction manual included. Operation confirmed. 【Comfortable Massage Experience】 This massage cushion is perfect for when you want to relax. The soft brown cover is comfortable and gently supports your body. 【Convenient Remote Control Included】 It comes with an easy-to-use remote control, allowing you to easily adjust the massage intensity and modes at your fingertips. 【Stable Power Supply】 Uses an AC adapter for a stable power supply, ensuring safe use. - Color: Brown - Type: Massage Cushion - Accessories: Remote Control - Power Source: AC Adapter Thank you for viewing.