Sell Multifunction Expansion Bracket for Single Seat Sofa

Model No.:HS810
Product Origin:China
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Description:Most of made-up sofa can be operated away from the wall within 4cm. Sofa can automatically adjust the balance of itself according to the barycenter of the user, and control the position of sitting, resting and lying. It is operated conveniently. User can open the device with the pop-up controller and resile it by a gentle press with the foot. There are pop-up control systems for choices: the pulling, outer and inner patterns. The designs of parallel connecting rod and proper width of under frame effectively control the accuracy of both sides of device. The three thicken and one-common connecting rods in the middle strengthen and stabilize the control system. The adoption of two-flat-end connecting rods promotes the torsion resistance. The joint of rivel and iron casting is added with bush and gasket, making device working flexibly and decreasing the noise two-sit packed structure; the floor iron consists of separate and connective types, catering for the needs of different customers and optimizing the knockdown sofa. Use KD plug-in for easy packaging and installation.