Leband Ergonomic Adjustable Backrest for Office Chair

Dynamic back support The Leband adjustable ergonomic back cushion dynamically supports the back and relieves the pressure on the spine. The backrest adopts a wrap-around design to cater to the natural curvature of the human spine. The backrest will automatically adjust the force direction according to the supine posture, and transmit the pressure of the spine to the supporting backboard, so that you can sit for a long time without getting tired. One key lift The Leband adjustable ergonomic backrest bracket has a built-in lifting mechanical structure. It can be dynamically lifted with one button without other tools. After adjustment, the height of both sides is the same. The sliding design is not easy to slide down, making it more comfortable to rely on. Double torsion spring design to dynamically buffer and disperse pressure The Leband adjustable ergonomic backrest adopts a.
Dynamic back support The Leband adjustable ergonomic back cushion dynamically supports the back and relieves the pressure on the spine. The backrest adopts a wrap-around design to cater to the natural curvature of the human spine. The backrest will automatically adjust the force direction according to the supine posture, and transmit the pressure of the spine to the supporting backboard, so that you can sit for a long time without getting tired. One key lift The Leband adjustable ergonomic backrest bracket has a built-in lifting mechanical structure. It can be dynamically lifted with one button without other tools. After adjustment, the height of both sides is the same. The sliding design is not easy to slide down, making it more comfortable to rely on. Double torsion spring design to dynamically buffer and disperse pressure The Leband adjustable ergonomic backrest adopts a double-diameter torsion spring support structure. The lower end is a 3.0mm diameter torsion spring, which can stabilize the waist pressure, and the upper end is a 2.8mm diameter torsion spring, which can flexibly support the back and shoulder pressure.

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