1.pocket springs units made of High Carbon Manganese Steel Wire.
2.spring unit guarantee 15 years!
3. 80g/m2 non woven fabric

Pocket Spring Unit for Mattress and Sofa,cushion

Pocket Spring unit Specifications:

High-Carbon Manganese Steel Wire, SWRH #72 A Grade.

pocket spring Wire Diameter: 1.4-2.4mm.

Height: 60-220mm.

Mid-Coil Diameter: 45-75mm.

4-6 Turns.

Heat Treatment by computer, High Elasticity.

Environment-Friendly Non-Woven Fabric and Hot Melt Adhesive.

pocket spring can be in Mini Size, Honeycomb, 3-7 Zoned.

Options:

80G Non-Woven Fabric Top&Bottom Covered.

Border Wire Frames: 4.0 or 5.0mm.

Reenforced Springs,Corner Springs: 3.0 or 3.8mm.

pocket spring approved ISO 9001:2000, Compression Resistance 80000 Times.

For Mattress, Cushion, Sofa, Guarantee 12 Years.

Roll or Flat Packing. OEM and DIY.