Hourglass springs for traditional upholstery. 12 gauge (2.95mm) wire is ideal for sprung backs and arms, providing softer, more flexible support.
£1.58 – £81.67
12 gauge (2.95mm) Double Cone Springs are a traditional upholstery essential, commonly found in both classic seating and high-quality modern furniture. With their hourglass shape, they provide balanced flexibility and support, making them a trusted choice for upholsterers.
Lighter than 9 and 10 gauge versions, 12 gauge double coil springs are best suited to:
Sprung backs – offering a softer, more forgiving sit
Sprung arms – adding comfort and controlled resilience
Traditional builds – where a slightly gentler spring is required compared to heavier gauges
Gauge: 12 (2.95mm wire)
Design: Hourglass for strength and controlled give
Applications: Sprung backs and arms in sofas, chairs, and traditional seating
System use: Ideal for 8-way hand-tied units and authentic upholstery builds
Softer response than heavier double cone springs
Perfect for backs and arms that need flexibility
Strong, durable steel wire for reliability
Suitable for antique restoration and new upholstery projects
🧩 Refine comfort and control when working with light-gauge or mini coil springs using the right trade tools and materials from Foam4U.
🏠 Start at the Foam4U Homepage to explore foam cut to size, adhesives, and upholstery components.
🧵 Tie and secure each spring firmly with Upholstery Twines & Sewing Threads — ideal for cross-tying, lashing, and edge stitching.
🪡 Choose Upholstery Needles & Pins for precision work, fixing hessian and maintaining perfect alignment throughout the build.
📦 Complete your project with Upholstery Sundries — webbing, hessian, stockinette and platform cloths for a professional finish.
💡 From light spring repairs to full traditional rebuilds, Foam4U supplies the materials and hand tools that make craftsmanship easier and longer-lasting.👉 All prices include VAT.
3", 4", 5", 6"
Each, Pack of 50
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