1. pillow memory foam：High-density memory foam adapts to your head and neck curve, evenly distributes pressure for back & side sleepers, relieves cervical strain and neck discomfort. 2. 6-Zone Contoured Design：cervical pillow Features a 15° central groove to cradle your head gently, maintains natural spinal alignment, helps reduce light sleep, snoring and nighttime waking. 3. Boost Blood Circulation：butterfly pillow Alleviates neck stiffness and headaches, improves blood circulation, relaxes muscles, enhances deep sleep for a refreshed, energised morning. 4. Breathable & Easy to Clean：cervical neck pillow Breathable structure keeps dry, reduces sweat and moisture build-up, prevents bacteria and mould. Removable, machine-washable cover for easy care. 5. Eco-Friendly: neck pillows Made from non-toxic eco-materials with stable craftsmanship for long-lasting use. Simply out for 3–5 days after unpacking.