Spring assembly for seating and bedding

Spring construction

Spring core for mattress or cushion

Spring core for mattress or seat cushion

Spring element for a foundation unit and foundation unit employi

Spring elements and articles of manufacture incorporating the sa

Spring loaded locking system for box spring assemblies

Spring module

Spring module

Spring module with improved mounting foot structure

Spring seating support system

Spring system for upholstered furniture

Spring unit

Spring unit

Spring wire core made of nestably stackable half units

Stackable spring assemblies with formed wire spring modules

Steel wire foundation

Structure for a motor vehicle seat

Torsion spring assembly

Wire grid and wire spring module for use with a furniture spring