This is a black posture correction cushion from BackJoy. It's made of a hard material and is designed to be placed on chairs, etc. It has a moderate amount of use. I'm selling it at a reduced price, so it's recommended for those who are interested and want to try it out. Thank you. A BackJoy cushion with a breathable, perforated design that supports posture. - Brand: BackJoy - Color: Black - Design: Breathable, perforated design - Features: Posture correction cushion - Size: Standard size Thank you for looking.