The Nod Off Headboard Gap Filler Pillow in King size (150 × 20 × 15 cm) is a UK-crafted triangular wedge pillow designed to eliminate the gap between your mattress and headboard. Filled with supportive foam and covered in a soft, breathable fabric, it ensures lasting comfort and a snug fit. It helps prevent pillows and belongings from slipping through the gap while also offering gentle back support when sitting up in bed.