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18x18x4 Inches High Carbon Steel Medium-Firm Support Sofa Pocket Spring Coil for Comfortable Sofa Cushion

18x18x4 Inches High Carbon Steel Medium-Firm Support Sofa Pocket Spring Coil for Comfortable Sofa Cushion

Brand Name: Yirilom
Model Number: Sofa Pocket Springs
MOQ: 100PCS
Price: USD 1.45~1.42/PCS
Packaging Details: Rolled Packing:15-30PCS/Pack
Payment Terms: T/T,Western Union,MoneyGram
Detail Information
Place of Origin:
China
Certification:
SGS/ISO9001
Document:
Spring Count:
Customized
Applications:
For Sofa Furniture
Products Name:
Sofa Pocket Spring
Items Material:
Steel
Goods:
Pocket Spring For Sofa
Compatibility:
Sofa Beds, Couches, Loveseats
Color:
White
Key Words:
Sofa Pocket Spring
Breathability:
Good Air Circulation
Coil Diameter:
6-8cm
Coil Turns:
4-6 Turns
Springs Name:
Sofa Pocket Spring
Fabric Color:
White Or Customized Color
Cover Material:
Non-woven Fabric
Package:
Compressed Roll Pack
Supply Ability:
8000000PCS Per Month
Highlight:

Sofa Support Pocket Spring Coils

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18*18*4 Inches Pocket Spring Coils

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Pocket Spring Coils for Sofa

Product Description
18×18×4 Inches Comfortable Pocket Spring Coils Cushion For Sofa Support
Product Specifications
Product Name Sofa Pocket Spring
Material High Carbon Steel Wire
Wire Diameter 1.0mm-2.3mm
Head Diameter 4-6.5cm
Middle Diameter 4.5-7.5cm
Height 6-25cm
Turns 4-7 Turns
Coils Counts According to the demand of clients
Woven Fabric 65-100g/㎡ Or Can Be Customized
Size Any Size Available
Color White, Blue Or Customized
Packing Compressed And Rolled
Application For Sofa Factory/Manufacturer
Technical Features
  • Dimensions: 18" (Length) × 18" (Width) × 4" (Height) - Ideal for standard sofa seats
  • Material: High-carbon steel springs (anti-rust, durable, retains shape for years)
  • Pocket Design: Individually wrapped in 80 GSM breathable fabric (reduces noise, prevents spring friction)
  • Comfort Level: Medium-firm support - Balances softness with spinal alignment, prevents sagging
  • Motion Isolation: Minimizes disturbance (great for shared seating)
Performance Advantages
  • Longevity: Outlasts foam cushions by 5x (no flattening over time)
  • Cool & Breathable: Fabric pockets improve airflow (no sweaty seats)
  • Customizable Comfort: Layer with memory foam or fiberfill for a plush top
Recommended Applications
  • Sofa seat replacement (revives sagging couches)
  • Recliners, office chairs, or bench seating
  • DIY upholstery projects (fits most cushion covers)
Product Images
18x18x4 Inches High Carbon Steel Medium-Firm Support Sofa Pocket Spring Coil for Comfortable Sofa Cushion 0 18x18x4 Inches High Carbon Steel Medium-Firm Support Sofa Pocket Spring Coil for Comfortable Sofa Cushion 1 18x18x4 Inches High Carbon Steel Medium-Firm Support Sofa Pocket Spring Coil for Comfortable Sofa Cushion 2 18x18x4 Inches High Carbon Steel Medium-Firm Support Sofa Pocket Spring Coil for Comfortable Sofa Cushion 3 18x18x4 Inches High Carbon Steel Medium-Firm Support Sofa Pocket Spring Coil for Comfortable Sofa Cushion 4 18x18x4 Inches High Carbon Steel Medium-Firm Support Sofa Pocket Spring Coil for Comfortable Sofa Cushion 5 18x18x4 Inches High Carbon Steel Medium-Firm Support Sofa Pocket Spring Coil for Comfortable Sofa Cushion 6 18x18x4 Inches High Carbon Steel Medium-Firm Support Sofa Pocket Spring Coil for Comfortable Sofa Cushion 7 18x18x4 Inches High Carbon Steel Medium-Firm Support Sofa Pocket Spring Coil for Comfortable Sofa Cushion 8 18x18x4 Inches High Carbon Steel Medium-Firm Support Sofa Pocket Spring Coil for Comfortable Sofa Cushion 9 18x18x4 Inches High Carbon Steel Medium-Firm Support Sofa Pocket Spring Coil for Comfortable Sofa Cushion 10