Durable Flat Sofa Zig Zag Springs , 3.6mm - 4.0mm Black Color With
Antirust Treatment
Product Descriptions
Serpentine Upholstery Springs are manufactured in a continuous ‘S’ shape and sold either in
specific cut lengths or a continuous length, where the user will
cut the spring to a specific length dependent upon the application.
The wire size used is normally standard 9 gauge spring steel wire
(which equates to 0.148” or 3.76mm) for the seating application and
11 gauge (which equates to 0.120” or 3.05mm) for the backs and or
arms.
Function of Serpentine Springs for Furniture
The function of Serpentine Spring used in furniture upholstery, is
that the spring runs from front to back, or in the case of the
backs from top to bottom, and is securely fastened (usually with a
strong clip which is either nailed or screwed to a strong frame) at
each end. The fixing of Serpentine Springs for furniture is
important because you don’t want the fixing to drift or slip
forward when the spring is put under tension, otherwise the cushion
will sag after a very short period of time.
Measuring
When measuring the required length, it is important to only measure
the distance across the area to be bridged with the Serpentine
Spring, and not allow for any bowing of the spring which may or may
not be required. This measurement will make the difference between
the spring fitting perfectly, or sagging or lifting of the cushion.
So it needs to be right.
Another factor when using serpentine upholstery springs is the
distance between the springs themselves across the chair (or
couch). If the gap is too wide, then the cushion will have a
tendency to fall down the oversized gap. Conversely, if the gap is
too small it may end up either being too strong with little or no
‘spring action’ in it, or simply be too hard to comfortably sit on.
Usually a couple of inches gap, (or 50mm) is perfectly adequate.
When measuring, please do not allow for the arc, the inside frame
measurement is the size required.
Advantages Of Product
1. it's made of high carbon stell wire,has good elasticity and keep
shape for more than 8 years.
2. Can be made with different wire diameter to fit for the
different usage demands.
3. Passed the fatigue test,can reach exceed 20,000 times not out of
shape.
4. Antirust treatment,surface of the spring was processed with the
enviromental paint.
5. Mostly be used in sofa seat and back.
Application
Flat zigzag spring is straight shape.It's mostly used in chairs and
car seat.
Product Details
Name | Sofa zigzag spring |
Material | 82B or 70# |
Wire Diameter | 3.6-4.0mm |
Spring Length | customized |
Loop Height | 47-49mm |
Loop Width | 24-26mm |
Surface Treatment | Antirust treatment / zinc plating / chrome plating |
Color | Black,silver,golden |
Shape | flat |
Packing Way | 300PCS / 500PCS per bag,packed with green knitted bag |
MOQ | 2500PCS |
Trade Term & Payment Term
1. We only accept the trade term are EX-WORK,FOB Guangzhou /
Shenzhen or CIF / CNF
2. As regards the payment term,if trade in EXW,goods will be loaded
in factory or if you need us send the goods to appointed loading
place,it's also ok,but maybe will have extra fee.If trade in FOB /
CIF term,goods will be shipped from Guangzhou / Shenzhen port.
Why Choose Us
1. Quality guarantee
2. Good price and best service
3. One-stop solution
4. 24 hours online and fast reply
5. Fast delivery time
Product Photo
