Black posture correction cushion with a wave design, ideal for pelvic support. - Shape: Wave design with multiple protrusions - Material: Flexible plastic - Usage: Used for posture correction and pelvic support - Color: Black Thank you for viewing. Scapula release pillow Rakuna I am selling this as I purchased it six months ago and haven't used it. It has been stored in a room and cleaned by an amateur. Thank you.