Features: 1. Neck pillow, micro elastic support, comfortable elastic surface, 8 minutes a day, healthy cervical vertebrae exposed; 2. Relax the cervical spine, deep care, focus on cervical spine relaxation, curvature assistance, available on both sides, elastic material bonding, elastic cervical spine pillow, stretch for 8 minutes a day; 3. C-shaped opening, downward pressure is elastic, deformed, strengthened support, neck bone guide groove, guide the correct posture when using, assisted by gravity curvature, lie down and relax the cervical spine; 4. Use gravity to press down naturally, stretch the cervical spine in three directions, horizontal stretch, curvature stretch, upward stretch, C-shaped opening design 2CM; 5. After being pressed down, the neck pillow deforms and stretches, reducing compression. Specifications: Name: Neck Shoulder Stretcher Pillow Material: EVA Size: as shown Package Included: 1* Neck Shoulder Stretcher Pillow. Note: 1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures. 2.Please forgive 0.1 cm/0.039"-0.3 cm/0.118" measuring deviation due to manual measurement.