This perforated cervical collar is engineered to deliver comfortable and reliable neck stabilization, effectively easing neck muscle soreness, tension headaches, pinched nerve discomfort, cervical spondylosis and strain caused by long hours of office work, driving, mobile phone use and improper sleeping postures. Constructed with thickened high-elastic soft foam inner padding wrapped in skin-friendly breathable knitted fabric, the brace offers gentle supportive compression without squeezing or irritating the skin, allowing all-day comfortable wear for rehabilitation and posture correction. Designed with dense perforated ventilation holes across the surface, this neck support brace greatly enhances air circulation to avoid sweat buildup, stuffiness and skin irritation even during prolonged daily use. Equipped with an adjustable wide velcro fastener, users can freely customize the collar tightness to fit neck circumferences ranging from 45cm to 52cm, achieving a 360-degree hugging fit that firmly stabilizes the cervical spine and prevents unintended head tilting or slouching. The ergonomic curved structure scientifically holds the neck in a neutral natural position, gradually correcting forward head posture and reducing excessive pressure on cervical vertebrae, which helps slow spinal degeneration and accelerates post-strain neck recovery. The lightweight foldable design makes it easy to carry in backpacks and handbags, suitable for scenarios including office work, long-distance driving, air travel, afternoon naps and nighttime sleeping. The smooth fabric cover is detachable and washable for repeated hygienic use, making this cervical collar an essential daily care accessory for office workers, drivers, rehabilitation patients and anyone suffering from chronic neck discomfort.