1. The waist position of the comfort layer adopts a space resin ball imported from Japan, which can support 360° all-round deformation; 2. the fabric layer of DuPont Intelliflesh from the US and Sanitized from Switzerland dual-core technology can achieve an antibacterial rate of over 99% and an anti-mite rate of over 95%, which cannot merely inhibit the growth of bacteria and other allergens, but also eliminate odors left by the human body on the mattress for a long term, including mold, smoke, hot pot, sweat, and foot odor; 3. graphene sponge can resist bacteria and mites effectively while increasing comfort; 4. the spring core of the lattice spring used does not use glue, which is environmentally friendly and safe.