Core Posture Wedge Cushion Gray. Posture Wedge
Helps improve posture, and restore and maintain correct ergonomic seating. The slight incline helps promote proper posture while performing daily tasks. Removable coccyx pad makes this cushion comfortable even for tailbones. Precision-cut foam. 15" x 15" x 3" to 1" (39cm x 38cm x 3cm).