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Brand Name : Yirilom
Model Number : BS-058
Certification : SGS/ISO9001
Place of Origin : China
MOQ : 20PCS
Price : USD 18~29/PCS
Payment Terms : T/T,Western Union,MoneyGram
Supply Ability : 8000000PCS Per Month
Delivery Time : 7-15 Days
Packaging Details : Compressed Rolled Packing:10-20PCS/Pack
Spring Turns : 4~7 Turns
Material : Bonnell Spring, Foam, Fabric
Items Name : Mattress Bonnell Spring
Name Of Spring : Mattress Bonnell Spring
Price Range : $200-$500
Spring Type : Bonnell
Cover Material : Cotton, Polyester, Bamboo
Support System : Coil Spring, Pocket Spring, Memory Foam
End Diameter : 60-90mm
Motion Isolation : No
Products Packing : Flat Compressed With Wooden Pallet
Support Layer : Bonnell Spring System
Warranty : 10 years
Turns : 4-8
Comfort Level : Plush
Bonnell Spring Unit Manufacture Springs Bonnell Mattress With 4-7 Turns
Product Descriptions
| Product Name | Bonnell Spring System Mattress Coil Unit |
| Material | High Carbon Steel Wire |
| Wire Diameter | 1.8mm-2.4mm |
| Cover Material | Bonnell Spring |
| Topper Material | Bonnell Spring |
| Height | 7-22cm |
| Turns | 4-7Turns |
| Coils Counts | According to the demand of clients |
| MOQ | 100PCS |
| Brand | Yirilom |
| Size | Single/Double/Queen/King/Customized |
| OEM&ODM | Acceptable |
| Packing | Plat Compressed With Wooden |
| Application | For Mattress Factory |
| Bonnell Springs are made of high carbon steel wires which have good performance in tensile strength and hardness. | |
Classic mattress spring system (hourglass-shaped coils interconnected with helical wires).
Common Turns (Loops): 4, 5, 6, or 7 turns (more turns = better flexibility & support).
Best for: Budget-friendly mattresses, hotel bedding, and mid-range furniture.
| Feature | Details |
|---|---|
| Wire Diameter | 2.0mm–2.6mm (thicker = firmer) |
| Coil Height | 10cm–20cm (4"–8") |
| Turns (Loops) | 4-7 turns (standard: 5-6 turns) |
| Spring Count | 300–600 springs (Queen size) |
| Frame Material | Steel border wire (3.0mm–4.0mm) |
| Surface Treatment | Electroplated (anti-rust) or painted |













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Bonnell Spring Unit Manufacture Springs Bonnell Mattress With 4-7 Turns Images |