Continuous Mattress Spring

Detailed Product Description

Continuous Mattress Spring:

Bonnell spring unit, assembled by bonnell springs, can be made with or without border steel wire.

Our company produces bonnell springs and bonnell spring units for use in mattress manufacturing. Below are the specifications that we currently work with.

 

bed size		input meterial			spring configuration				border wire (mm)
W(cm)	L(cm)	spring wire(mm)	helical wire(mm)	rows (coils)	H(cm)	turns (coils)	head diameter (mm)	waist(core) diameter (mm)
180	200	2.1	1.5	20*28=560	17	6	75	55	5
180	200	2.3	1.5	20*28=560	17	6	75	55	5
150	190	2.1	1.5	16*27=432	17	6	75	55	5
150	190	2.3	1.5	16*27=432	17	6	75	55	5
120	190	2.1	1.5	12*27=324	17	6	75	55	5
120	190	2.3	1.5	12*27=324	17	6	75	55	5
180	200	2.1	1.5	19*25=475	17	6	83	55	5
180	200	2.3	1.5	19*25=475	17	6	83	55	5
150	190	2.1	1.5	15*24=360	17	6	83	55	5
150	190	2.3	1.5	15*24=360	17	6	83	55	5
120	190	2.1	1.5	11*24=264	17	6	83	55	5
120	190	2.3	1.5	11*24=264	17	6	83	55	5

The Bonnell Spring units are offered with multiple coil counts for a given length.More sizes against clients special requirements.

 

Options :with or without border frame

 

Package:compressed packing

Each coil is made from quality high carbon steel wire , providing great surface flexibility , distributing lasting elasticity .

Selecting quality high strength non woven fabric or fantastic AP fabric , maximize the low-friction effect , extend the life of spring coils .

Covering non woven fabric on the bottom and top of the spring layer , prevent other filling mattress from sinking into the coils .

Pockets are machine-assembled in rows held firmly together by hot melt thermal bonding .