ERGONOMIC PILLOWS Our ergonomic pillows can enhance your sleeping experience. This pillow is carefully crafted to optimally support your neck and spine, effectively relieve discomfort and improve sleep qualityMaterial: Our ergonomic cushions are made of 100% velvet, 100% memory cotton and adjustable airbags. The neck canal is creative and the filling ratio is scientifically balanced. This ensures that the luxurious, fluffy and durable pill core remains compatible and does not harden over timeAdjustable The height of the pillow is a key indicator for the sleeping environment. This pipeline uses airbags to adjust its height, and it is soft and elastic (vented down, impact up). Different heights and weights vary in the height of the pipeline, and you can freely adjust the desired heightProduct Features Independent design of cervical spine, relax the neck without being hung, improve more compatible fit and support, relieve sore throat, body traction, relax and stretch cervical spine when lying on the back, repairs cervical spine based on head gravity, fills head and neck gaps, maintain a healthy curve, provide adequate sleep safetyALL SLEEPING POSITIONS Comfortable sleeping pillows are suitable for all sleeping positions. If you prefer lying on your back, side or back, this sleeping position provides the necessary support to keep your spine aligned and your neck neutral. This versatility makes it an excellent choice for people with different sleep preferencesSpecificationsMaterial: 100% velvet, 100% memory cotton.Single weight: 700 g.Product dimensions: 40.58 cm.Color: Blue GreyPackage includes:1 x neck pillowNote:1. Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting.2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.