The springs for padding

Q: The springs for padding?

Characteristics sizes and types of springs for upholstering upholstery are sewn into the seat of the chair to the straps

Q: how they are made and the types?

Characteristics sizes and types of springs for upholstering upholstery are sewn into the seat of the chair to the straps

how they are made and the types

The springs have a shape characterized by the presence of two pavilions two knots and a certain number of turns.

The springs are defined by three digits: the number of turns, the height and the diameter of the wire used for the realization.

Springs	Spire number	Height cm	wire diameter	pavilion diameter mm
03/08/34	3	8	3.4 mm	90/90
04/11/34	4	11		95
05/14/34	5	14		95
06/17/34	6	17		105
07/20/34	7	20		105

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