WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Rear Seat 3rd Row Cushion Side Cover
Courtesy of GENERAL MOTORS COMPANY
Callout
Component Name
1
Rear Seat No. 2 Cushion Side Cover Retainer (Qty: 2)
2
Rear Seat No. 2 Cushion Side Cover (Qty: 2) TIP:
Pull upward and away from seat to remove.