Upholstery 13 / 16 / 17 Gauge, Pocket Spring Unit, Marshall Spring Unit, Innerspring Unit.

Upholstery 16 / 17 Gauge, Pocket Spring Unit, Marshall Spring Unit, Innerspring Unit.

13 Gauge = Firm 1.8mm 18" x 18" x 3.5"

16 Gauge = Soft 1.3 mm 18" x 18" x 3.5"

17 Gauge = Extra Soft 1.1 mm 18" x 18" x 5"

Design for seat, back or cushion used.

The coils are sew and glue together in the center part, top and bottom still loose, if you need to make the pocket spring more firm, you can attach hog rings to connect the coil on top and bottom. If you need to make a different size, simply open the outside cover and you can cut the coil springs out and use hog ring to hold them together. If you are making different size, you will need to sewing a new outside cover for the pocket spring.

All pocket spring units are compressed for shipping purpose. Please be careful when opening the package.