Memory Foam Seat Cushion and Lumbar Support Pillow for Office Chair Car Blue Smart Home Install the rotating swivel rings

Install the rotating swivel rings to the O rings

dishwasher safe

while other side is to brush

1 x Rubber band

Memory Foam Seat Cushion and Lumbar Support Pillow for Office Chair Car Blue Smart Home Install the rotating swivel ringsType: Seat Cushion and Lumbar Pillow Kit, Seat Cushion, Office Chair Cushion, Car Seat Cushion, Lumbar Support Pillow, Memory Foam Seat Cushion Description: The seat cushion and lumbar pillow will provide you with comfortable support, help improve your sitting posture, and relieve sitting fatigue. Features: The seat cushion and lumbar pillow are made of high density memory foam, which rebounds slowly and does not deform when squeezed. Comes with a