Inner Pocket Spring:

Small spring reinforce around:

Our company produces pocket spring units for use in mattress manufacturing. Below are the specifications that we currently work with.

Spring wire-

Wires radius aound 2.4mm reinforce,wires radius in middle part:1.0mm

Spring Coil Configuration-
Number of Turns: 4-6
Height of Springs (mm): 150-200
Diameter of Spring (mm): 75-90

Wire diameter :0.9-2.4mm

Height : 6-26cm

Turns : 5-12 turns

Head diameter : 3.5-5.8 cm

Waist diameter : 3.8-7.5 cm

Fabric : Non-woven Fabric :60-75-100g/m2

Border : 3.0-5.0-6.0 mm

Zoned : 3/5/7/combined

Packing : rolled & flat compressed packeting

material : 70#steel

1)Size:More spec. can be against clients' requirements.

2)Advantage:durable and flexible

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 .

Process:   All spring are with heat treatment and anti-tust treatment

Advantage:this design is base on somatology and will offer you the most comfortable bed to sleep.