Our soft neck brace is ergonomically designed and uses 5-second rebound technology for a comfortable and long-lasting fit. Its outer layer is made of soft, elastic and breathable cotton fabric. Ideal for travelling comfortably, this neck brace has a wide application. Specification: Weight: about 60g S: height about 7.5cm 2.95 inches Net length: about 40 cm 15.75 inches Adjustable range 35-42 cm M: height about 8.5cm 3.35 inches Net length: about 45 cm 17.72 inches Adjustable range 40-47 cm L: height about 9.5cm 3.74 inches Net length: about 50 cm 19.69 inches Adjustable range 45-52 cm XL: Height about 10 cm 3.94 inches Net length: about 52 cm 20.47 inches Adjustable range 47-54 cm Package list: 1 x cervical collarApplicable Scene: Essential for home, travel and work, this neck collar protects your neck from discomfort and stiffness. It promotes a healthy posture when watching TV, reading or working. Use it on an airplane, car, bus or train for optimal comfort and support, without straining your neck. PORTABLE AND EFFECTIVE - Travel without discomfort with this neck collar that fits easily into its waterproof bag. Enjoy outdoor relief and comfortable neck support anywhere and anytime. EASY TO CLEAN - Durable, sweat-absorbing and skin-friendly neck collar. The outer layer is made of breathable, soft and elastic cotton fabric, and can be easily removed and washed for hygiene reasons. Durable Material Using the latest filling technology and memory foam, this cervical collar provides a high-resilience travel pillow that adapts to your neck curve and can be adjusted freely. It also features 5 second rebound technology which makes it comfortable and durable. ERGONOMIC DESIGN This cervical collar is ergonomically designed to fit your neck and provide gentle traction, helping you maintain an upright position and reduce pressure on your spine. It is made of soft and breathable material, which makes it comfortable to wear for long periods of time.