Size: Approximately 14.8 inches x 6.8 inches x 2.2 inches (37.7 cm x 17.5 cm x 5.5 cm) Material and Shell: Durable and breathable fabric. Inner: High-quality foam Easy to install: Designed to fit most chairs and lounges, conforming perfectly to the chair Elastic band: The elastic band is 17 cm long, with a maximum length of 45 cm Reliable high-quality materials: Comfortable and durable. The height of the headrest is adjustable and can also be used as lumbar support. Neck Pillow for Chairs, Chair Pillow with Elastic Band, Soft and Comfortable Headrest Neck Pillow - Others, Navy B3-170 $$999