1. Subjective comfort scales:
Pillow Core uses the EDIN (Emergency Infant Discomfort Scale) and the Wong-Baker Facial Expression Scale to score users' subjective feelings, comprehensively assessing comfort during sleep.
2. Objective Support Test
Through laboratory measurements of indicators such as side cut depth, pillow core firmness (K-value), and resilience, PillowCore's firmness range (30-45N) provides balanced support in different sleeping positions.
3. Video Evaluation and Comparison
Professional testing organization UEQT Home conducted on-site tests of pillows with "good support and high comfort," showcasing PillowCore's advantages in compression recovery, lateral support, and breathability. The results were compared with conventional memory foam pillows on the market, with PillowCore generally scoring higher than 8.5/10.