Everness 2 Packs Replacement Cushion (Lfor F20, Reliable SealSofter Fit, Compatible with Original Frame, Great-ValueDurable Replacement Supplies (L

NOTE:1. Include two pieces of cushions (Lsupplies by Everness compatible with F20. 2. Please choose the appropriate size according to the size recommendation in the fifth picture. We will help you solve this problem. 3. Recommended to replace once a month for one piece.