Ventilation System & Breathable Pillow: The pillow with holes greatly promotes air circulation and prevents overheating. Cool in summer and warm enough in winter. Pure Natural Latex: Original Dunlop pillows made from the highest quality pure natural latex, 100% natural latex from Thailand. High-density latex for customers who appreciate a high level of support. The cervical pillow is available in two different heights so you can choose according to your sleeping habits, with any height providing excellent support. Memory foam pillows are suitable for everyone. Medium Firm and Supportive: The feel is medium firm but when you lie down it supports your neck and head very well. The soft latex combined with the rebound force gives you an amazing feeling. Say goodbye to morning stiffness. This orthopaedic-grade medium firmness provides the perfect balance of cloud-like comfort and unwavering support.