Inner Pocket Spring

Detailed Product Description

Inner Pocket Spring:

Bonnell spring unit,used for sofa or mattress, assembled by bonnell springs, can be made with or without border steel wire.

Below are the specifications that we currently work with.

1)Diameter:1.0-2.4mm;

2)Helical:1.0-1.6mm;

3)Process:All springs are with geat treatment and anti-rust treatment;

4)Sizes:against customers requirements;

5)Advantage:keep elastic and durable

Each coil is made from quality high carbon steel wire , providing great surface flexibility , distributing lasting elasticity .

Selecting quality high strength non woven fabric or fantastic AP fabric , maximize the low-friction effect , extend the life of spring coils .

Covering non woven fabric on the bottom and top of the spring layer , prevent other filling mattress from sinking into the coils .

Pockets are machine-assembled in rows held firmly together by hot melt thermal bonding .