This appears to be a padded positioning/support cushion or bolster with black vinyl upholstery, foam-filled construction, and a full-length hook-and-loop fastening strip on the bottom side. No clear brand or model markings were visible.

• Approximate length: 26 in

• Approximate width: 6 in

• Approximate height: 4 in

• Color: Black

• Material: Vinyl-covered foam cushion

• Feature: Full-length hook-and-loop attachment strip

• Shape: Rectangular with rounded ends