... . 4.High density foam. 5.Durable pocket spring. Product details:Pocket spring mattress:High quality jacquard fabric quilted with ... latex,2cm convolute foam,pocket spring(2.15mm diameter),can be replaced by Bonnel spring.compressed packed.Available size ... :We can make foam,quilting,non-woven fabric,spring ...by ourselves.So,the price will be competitived ... to EN597-1 and EN597-2. pocket spring mattress