... .Durable pocket spring. Product details:Pocket spring mattress: High quality jacquard fabric quilted with one layer 300g/m2 dacron,2cm foam and ... non-woven fabric,2cm latex,2cm convolute foam,pocket spring(2.15mm diameter ... ! Our workshop: Advantage:We can make foam,quilting,non-woven fabric,spring ...by ourselves.So,the price will be competitived.Warranty ...