A piece of furniture includes a rectangular frame for supporting a plurality of sinuous springs. A plurality of clip assemblies are secured to opposed side walls of frame. Each clip assembly comprises at least two metal fasteners, each having a generally planar head and a shank for insertion into the frame. The generally planar head of each metal fastener is encased by plastic of a non-metallic piece. The non-metallic piece has a hook to secure one end of a sinuous wire. Connectors may be formed with the plastic or non-metallic pieces to join multiple clip assemblies.

A piece of furniture includes a rectangular frame for supporting a plurality of sinuous springs. A plurality of clip assemblies are secured to opposed side walls of frame. Each clip assembly comprises a metallic piece having a generally planar portion and tacks for insertion into the frame. The generally planar portion of the metallic piece is encased by plastic of a non-metallic piece having a hook to secure one end of a sinuous wire. Flexible connectors may be located in grooves of the clip assembly to collate multiple clip assemblies.

A piece of furniture includes a rectangular frame for supporting a plurality of sinuous springs. A plurality of clip assemblies are secured to opposed side walls of frame. Each clip assembly comprises at least two metal fasteners, each having a generally planar head and a shank for insertion into the frame. The generally planar head of each metal fastener is encased by plastic of a non-metallic piece. The non-metallic piece has a hook to secure one end of a sinuous wire. Connectors may be formed with the plastic or non-metallic pieces to join multiple clip assemblies.