Non-Stick Lycra, Memory Foam, PP Board, EVA Pad, Hook & Loop Fastener Neck Pain Relief and Injury Support: Our cervical collar supports the jaw and neck while limiting mobility to relieve pain and pressure in the spine, realigning and stabilizing vertebrae. The non-rigid neck brace will also relieve headaches caused by cervical strains and sprains. Perfect for sore neck, sprains and strains, muscle pain, spinal pain, and neck injury support. Neck Support Brace: Our neck brace is ergonomically designed with a beveled "V" shape that creates a perfect curve, fitting snugly against the neck and lower jaw for maximum support and comfort. This design helps to maintain proper alignment of the neck and provides firmer support, reducing any discomfort. You can rest assured that our neck brace is designed to provide you with the ultimate wearing experience. Premium Composite Materials: The neck brace is made of a variety of high-quality materials. Soft, high-resilient sponge foam is light and soft. PP board provides high support. The smooth and fine ice silk fabric is breathable to provide dryness, and the good skin-friendly properties keep you comfortable during long-term use. It also can be worn while sleeping. Adjustable Cervical Collar：Simply wrap the neck brace around your neck and secure it with the integrated fasteners. Adjustable Velcro makes it easy to adjust the neck brace for a precise, personalised fit. Different sizes fit different neck circumference ranges for different men and women. Compact and Portable：Wrap the soft neck brace around your neck with limited movement to provide moderate support for an injured neck at home or in the office. Suitable for both men and women, ideal for sleeping on an aeroplane, lying in bed watching TV or reading. Neck Brace Cervical Collar - Neck Support Brace for Sleeping, Soft Foam Wraps Keep Vertebrae Stable and Aligned for Relief of Cervical Spine Pressure Gray Small(10.6-12.6 Inch)