Photo 1 of SUTERA Proper Posture Seat Cushion for Office Chair or Car Seat, Superior Memory Foam for Support and Back Pain Relief, Rubber Grips Underneath to Prevent Shifting (17.7x16x4.3 inches)

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Photo 1 of SUTERA Proper Posture Seat Cushion for Office Chair or Car Seat, Superior Memory Foam for Support and Back Pain Relief, Rubber Grips Underneath to Prevent Shifting (17.7x16x4.3 inches)