Hot Selling 2.0mm Steel Wire Sofa Spring Coil Sofa Pocket Spring Unit

                                                               Product Descriptions

FeatureDescriptionBest For

Spring Height/ThicknessTypically ranges from 3 inches (7.5 cm) to 6 inches (15 cm) or more.

Thinner (3-4"):Sofa backs, lighter use.

 Standard (4-5"): General seat cushions. 

Thicker (5-6"+): Premium, extra-supportive seats.

Spring GaugeThe thickness of the steel wire.

 Lower gauge number = Thicker wire = Firmer feel (e.g., 13-gauge).

 Higher gauge number = Thinner wire = Softer feel (e.g., 18-gauge).Firmer gauges (12-14) for primary support.

Softer gauges (15-18) for cushion tops or backs.

Spring Count & DensityThe number of springs per unit area.

Higher density (more springs) generally means better, more precise support and durability.A higher spring count

 is a mark of a premium product.

Edge ReinforcementMany units have double or reinforced springs along the border. This creates a firm edge

 that won't collapse when you sit on the side of the sofa.Essential for modern, clean-lined sofas where people

often sit on the arms or edges.

Connection MethodHow the individual pockets are connected. Ultrasonic welding is common and creates a strong,

glue-free bond.Impacts the overall integrity and flexibility of the unit.

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