This is a massage cushion with a mesh back. It connects to an AC power supply and provides a comfortable massage experience with kneading balls. Images 4-14 show the movement of the kneading balls. It may be difficult to see, but please refer to them. Color: Black (inside) / Beige (outside) Size: Width 36cm x Height 41cm x Depth 9cm Power: AC power connection Condition: Damage to the beige leather (or faux leather?) part. Please refer to images 15-17.