... is same. 4.High density foam. 5.Durable pocket spring. Product details:Pocket spring mattress:High quality jacquard fabric quilted with one ... foam and non-woven fabric,2cm latex,2cm convolute foam,pocket spring(2.15mm diameter),can be replaced by Bonnel spring ... used in furniture, Xiquan Company established Hong Peng Nonwoven fabrics co.,ltd in the year 2000, which widen our business scope ...