Brand New Mesh Office Chair – Sealed Box + Receipt Brand new ergonomic mesh office chair. Still sealed in box, never opened. ✔️ Adjustable height, armrests, and lumbar support ✔️ Mesh back for ventilation ✔️ Smooth-rolling wheels, 360° swivel ✔️ Great for home office or students ✅ Includes original Staples receipt for warranty.