1. foam mattress 2. Soft Knitting fabric cover 3. Any size is available 4. 5 years quality guarantee 5. ISO 9001-2009 mattress We are the manufacture for production Pocket Spring mattress, Massage pocket spring, Zoned mattress spring, Inner spring, Pocket coil, Pocket Cushion Spring, Sofa Spring, Seat Spring, furniture spring,, Zigzag spring, etc. in China more than 20 years.This state of the art ...