Mattress spring
Compression springs for mattresses and beds — from Bonnell systems to pocketed coils. Design the exact dimension and get an instant quote.
Tipo e materiale consigliati
Mattresses use hard-drawn wire compression springs, which give good resilience at low cost in high volume. The open pitch provides the travel needed for comfort without hitting solid height.
Specifica di riferimento
| Tipo | Compression |
|---|---|
| Materiale | Trafilato duro |
| Diametro filo | 2 mm |
| Diametro esterno | 22 mm |
| Lunghezza | 90 mm |
| Costante elastica | 4,96 N/mm |
| Carico max sicuro | 90 N |
| Altezza a pacco | 14 mm |
| Indice molla | 10 |
Valori calcolati per l'esempio di riferimento; regola tutto nel progettista.
Punti di attenzione
- High volume: per-piece price drops sharply in batches of thousands.
- Hard-drawn wire (SAE 1065) balances cost and fatigue life.
- Free-length and rate control keep firmness consistent.
Progetta la tua molla per questa applicazione
Apri l'esempio nel progettista, regola le dimensioni e ottieni un preventivo istantaneo.
Progetta e quotaDomande frequenti
Which wire is used in a mattress spring?
Most common is hard-drawn steel; oil-tempered wire is used for longer durability.
Can I order in large quantities?
Yes — mattress springs are series-produced and the per-piece price falls as batch size rises.