Everlasting Comfort Gel Memory Foam Office Chair Cushion - Wide Thick Seat Cushion Pad for Desk, Car

Bought from Amazon but find it does not fit my chair

Amazon link:
https://www.amazon.com/gp/product/B08V3T5GLJ/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1

Clean, almost unused, like-new condition

Pickup in EV or main campus