Spring module

Spring module

Spring module with improved mounting foot structure

Spring panel for seat cushion support structure

Spring retainer assembly

Spring seating support system

Spring structure for a mattress innerspring having coaxial coil

Spring structure for cushion seating

Spring system for upholstered furniture

Spring unit

Spring unit

Spring unit

Spring unit

Spring unit

Spring units

Spring wire core made of nestably stackable half units

Spring-frame construction for seats and the like

Stackable spring assemblies with formed wire spring modules

Steel wire foundation

Structure for a motor vehicle seat