| Width | 27.6 |
| Height | 7.6 |
| NetWeight | 0.5 |
| Brand | J.Sir |
| Ergonomic Design | Naturally conforms to the cervical spine without pressure on neck and back, maintaining natural physiological curvature. |
| Comfort | Supports back without leaving gaps; comfortable for both side and back sleepers. |
| Material | Low rebound memory foam that disperses pressure and soothes head and neck. |
| Sleep Experience | Zero-pressure sensation for stress relief and comfort. |
| Support | Curved design provides lightweight support and fits neck contours. |
| Dual Height Use | Suitable for different sleeping preferences with high and low sides. |
| Durability | Maintains shape over time with no odor, ensuring sleep. |
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| Standard Compliance |
| Meets internal standards for pillow form and quality. |
| Soft yet Supportive | Memory foam absorbs body pressure and quickly adapts to sleep posture changes; soft but does not collapse. |
| Wave Arc Shape | Relieves cervical spine strain, aiding daytime muscle recovery and nighttime relaxation. |
| Size | 45 x 28 x 9/7 cm (Length x Width x Height - high side 9 cm, low side 7 cm). |
| Additional Features | Bamboo charcoal upgrade enhances odor absorption and moisture wicking. |
| Note | Product dimensions are manually measured; slight deviations may occur. |