【Ergonomic 3D Design】 Scientifically designed butterfly-shaped pillow with curves that perfectly conform to your head, neck, and shoulders for multi-position support. 【All-in-One Sleep Solution】 Central depression maintains natural spine curvature for back sleeping, arm grooves prevent numbness when side sleeping, and raised edges provide gentle support for stomach sleeping. 【Cool Blend Fabric】 Dual-layer pillowcase combines silky soft fabric with 3D mesh for enhanced air circulation, ensuring cool comfort throughout the night. 【Premium Memory Foam】 High-density (2.5 lbs) slow-rebound foam molds to your body contours, offering the perfect balance of softness and support without easily collapsing. 【Anti-Snoring Technology】 Ergonomic curved design elevates the neck and opens airways, clinically proven to reduce snoring by 68%.Specifications: Material: Memory foam core with blended fabric cover Dimensions: 600 x 340 x 130 mm Foam Density: 2.5 lbs Cover: Removable and machine washable Suitable for: Bedrooms, long-distance travel vehicles, rest areas, office lunch rooms Special Features: Cervical traction support, ergonomic design for various sleeping positions Cleaning: Cold water gentle cycle for pillowcase