Brief introduction of mattress type 8020 series: It features excellent supporting performance, long service life. The type of 8020 mattress series is a mattress of the best cost-effective one. The cellular permeability orifice help body discharge heat and moisture to maintain a healthy body. 1.Item No.; 8020-90B 2.Mattress Type: Spring 3.Confort: Plush 4.Mattress thickness: 25cm 5.Mattress breakdown A.Fabric: knitted fabrics, it featurs anti-pleated, soft, dust-proof, anti-static to matain skin health. B. Quilting Layer: Providing effective support and relieving pressure in accordance with the principles of the human body, the high resilience flexible foam features high density, zero formaldehyde, no smell, no stimulation, anti-collapse. The shell fabric features durable, comfortable, breathable and gives delicate touch. C.Comfort layer: it features absobing body heat, dehumidification, antibacterial mites, easily undeformed, durable, decomposing body pressure, relaxing muscles and relieving fatigue. The ergonomic design fits your body movement, corresponds the growth curve of the human spine, provides health and environmental protection. D.Support system: The independent spring in line with human physiology curve, increases overall comfort. The strong support system can easily and effectively support body, so your muscles get deep relaxation. 6.Size: 90X180cm 7.Warranty: 10 years