Ergonomic Office Chair with Foldable Backrest, Computer Desk Chair with

[SPACE SAVING]In addition to foldable arms, this desk chair features a folding backrest function. When you don't need to sit down, the chair can be folded up to leave most space. How to fold the back: Step 1 is to press the buttons on both sides with your thumbs and Step 2 is to fold the backrest with other fingers.

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