Pocket Spring for Sofa

Pocket Spring for Sofa: Our company produces pocket spring units for use in sofa manufacturing. Below are the specifications that we currently work with. size(cm) H(cm)row countcoilswire diameter (mm)turns40*458-106*7421.8440*4511-136*7421.8445*5014-157*8561.8445*5016-177*8561.8440*458-106*7422445*5011-137*8562445*8014-157*12842445*8016-177*128424Wire diameter :0.9-2.4mmHeight : 6-26cmTurns : 5-12 turns Head diameter: 3.5-5.8 cm Waist diameter : 3.8-7.5 cm Fabric : Non-woven Fabric :60-75-100g/m2Border : 3.0-5.0-6.0 mmZoned : 3/5/7/combined Packing : rolled & flat compressed packeting material : 70#steel 1)Size:More spec. can beagainst 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 .