Replacing the ear cushions | Bose OE2i headphones
To remove and replace ear cushions:
Removing cushions
Grasp a side of the ear cushion and pull it up and outward to remove it.Re-attaching cushions
On the back of the ear cushion, work the skirt into the slot that goes around the earcup on the headset.Tip: You might need to stretch the cushion slightly to fit it around the earcup