Peace, mercy, and blessings of God be upon you. Used exercise chair for sale. A well-known brand, its new price is 900. Make your offer, and the sale is easy. The cylindrical foam piece is missing, as shown in the pictures. It doesn't cause any harm and you don't lean on it. The screw circled in the pictures below can be replaced with any screw. And two metal clips for fixing the arms can be dispensed with or replaced with any wire.