Detailed Product Description

Wire gauge: 1. 9--2. 4mm
Spring diameter (2 ends) : 7--8. 5mm
Core coil diameter: 5. 3--6. 0cm
Height: 8-18cm
Turns: 4 / 5 / 6
Regular size: 39"x75"
54"x75"
60"x80"
72"x84"
76"x80"
( other sizes as per customer's requirements) 
****bonnell springs are coiled spiral springs. It can be produced in different size and diameters. Bonnell springs can be made in 4, 5 and 6 turns. Comfort of a bed is relevant with height and turn number of bonnell spring.