A specific list of double spring mattress manufacturers will be sent when the requirements are shown in a clear manner. Key manufacturers vary by location, technology, services, etc. They lead the market trend. JINLONGHENG FURNITURE CO.,LTD is a good example, thanks to the advanced technology and the continued advancement.

Jinlongheng Furniture is a top innerspring foam mattress provider and manufacturer with powerful R&D capability. As one of Jinlongheng Furniture's multiple product series, innerspring foam mattress series enjoy a relatively high recognition in the market. The production of JLH king mattress in a box is empowered with the use of advanced tools and machines. Jinlongheng Furniture has the capability to fulfill large custom OEM orders as per customer requests. JLH mattress has passed ISO 9001 2000.

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