✅ Instant purchase OK. Please comment for bulk purchases (discount available). Super Comfortable Sleep Pillow Sawayaka DC version 01 (with cover) Brand new, unused. Recommended by the American Chiropractic Association. Recommended by the Japan Adult Disease Prevention Association. It does not put a strain on the neck and allows you to maintain the correct sleeping posture. Price: 17,500 yen (19,250 yen including tax) Nihon Chokuhan Sohonsha Size: Width 55cm x Depth 25cm x Height 8cm Fabric: 100% cotton, Niagara weave, tourmaline processed Core material: Polyurethane foam Inner bag: 100% rayon Cover: 65% polyester, 35% cotton