BOX SPRING UNITS USE

Brand	Owner	Address	Description
POWER FLEX	SIMMONS COMPANY	New York NY	box spring units for use in conjunction with mattresse, and individual springs within such box spring units;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A mattress comprising coil springs arranged as spring units in covering pockets, a so-called pocket mattress, is provided. The spring units of the mattress are arranged in succession in elongate strings, the mattress comprising a plurality of such interconnected strings arranged side by side. A distinguishing feature of the mattress is that at least one spring unit within at least one string has a height that differs from the height of the other spring units within the same string. A method and a device for manufacturing such a mattress are also provided.