High Back Office Chair and Back Support, Breathable Mesh Office Chair for Long Use. It features adjustable height and tilt for optimal comfort and support. The chair also has heavy-duty padded armrests for additional support and comfort. Soft, rolling casters make it easy to move around the office.

• Tall Back Design: This chair's back is higher than usual, providing good support for your upper body – your back, shoulders, and neck. This helps you sit better, especially during long work times.
• Breathable Mesh Build: The chair is made from a special kind of mesh that lets air flow through. This means you'll stay cool and comfy, even if you're working for a long time.
• Make It Just Right: You can change how high or tilted the chair is. This way, you can find the perfect spot for you to sit, making it more comfy and taking care of your lower back.
• Strong, Soft Armrests: The armrests on this chair are both sturdy and cushioned. This gives your arms and shoulders more support, so you won't feel tired, even when you're working hard.

• Back frame: New fiber glass PP frame

• High density sponge

• Armrest: height adjustable armrest, Steel chrome base leg

• Height adjustable, tilting, and 3 position locking mechanism

• Grade3 gaslift
• High Back Office Chair's Dimensions are
• Chair Width：650
  Seat Width：540
  Chair depth：650
  Seat Depth：530
  Chair height：1200-1290
  Seat H：455-550