Mini spring
　　1.4wire diameter, 6cm pocket high, with small caliber spring density per unit area, excellences in its flexibility , usually used in the upper layer of the mattress, making the mattress feels more comfortable.

　　Straight arranged pocket spring
　　the most common pocket spring, 8-21cm in height,

Vertical pocket spring
we can make straight arranged pocket spring with wire diameter 1.6mm --- 2.4mm range, top & bottom nov-woven fabrics could be options
　
　 Joey spring
its concept is a short separate pocket spring with a pocket spring inside to make a combination. upper layer spring exposed to human pressure to a certain extent, the lowerf profile of the pocket spring to play a positive role to strength the support,

　　Dual spring
　　Generally used in pocket spring mattress, using two different strength to support pressure point for pleasant sleep.