Mattress 3

Front quilting layer: knitted fabric, GXB45 foam Front cushioning: natural latex with memory foam Bed liner: independent spring, spring caliber: 60mm waist  diameter: 40mm spring height: 180mm, spring properties: 70  # high carbon steel spring, spring diameter: 2.2mm, wire  tension: 1.650-1.700mm Accessories cushion health standards: in line with national  CAS179-2009 “antibacterial mite mattress”, GB/T2912.1-1998 “Determination of formaldehyde in textiles” and QB1952.2- 2011 “upholstered furniture spring soft mattress” standard  requirements, the product is environmentally friendly