Synchronized Mechanism
	ITEM NO:KH-3307
	1.Synchroized mechanism for gas lift chairs 2.Lever A to ajust the height of seat 3.Leaver B, for locking and titling with four lock position 4.Torson bar C to adjust torsion tension based on baby weight 5.Maximum tilt angle 7 degree , while maxium tilt angle 21 degree of back.