About This uD83DuDECCu3010Safe & Skin-Friendlyu3011CertiPUR-US and OEKO-TEX , the foam is from harmful chemicals and gentle on skin. Rest easy in a healthier sleep environment. uD83DuDECCu3010Two-Sided Comfortu3011Designed with dual layers: blue gel-infused foam with air vents for cooling, and black high-density bamboo charcoal foam f