Heat Resist Compress Spring For Mattress Bed Bonnell Spring Spiral
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. | |
Top Manufacturers & Suppliers
A. China-Based (Alibaba, Made-in-China)
Guangdong, Jiangsu, Zhejiang provinces (major hubs).
MOQ: 100–500 units (negotiable for large orders).
Price Range:
$5–$15 per unit (depending on size, wire thickness, and quantity).
B. Global Suppliers
Leggett & Platt (USA) – Premium Bonnell units.
Spinks Springs (UK) – High-turn Bonnell springs.
Hofmann (Germany) – Precision-engineered units.
How to Choose the Right Bonnell Spring Unit?
✅ For Firm Mattresses: Thicker wire (2.4mm–2.6mm) + fewer turns (4-5).
✅ For Soft Mattresses: Thinner wire (2.0mm–2.2mm) + more turns (6-7).
✅ For Durability: Look for heat-tempered steel and anti-rust coating.
✅ For Export Markets: Ensure compliance with CertiPUR, OEKO-TEX.












