Do you often sit before desk for hours and suffer from backache? You need this ergonomic office chair to relieve fatigue.   This executive chair features a S-shaped backrest and wide lumbar support to fit your body curve and support your lower back. Elastic and breathable mesh provides strong support and good air circulation. The thick cushion which is filled with high density sponge brings you a comfortable sitting experience. Besides  you can easily adjust the seat height to make the chair suitable for your stature. This 360° swivel chair with 90°-120° rocking backrest frees you from sedentary work. The robust 5-star base ensures great stability  and 5 smooth-rolling casters make flexible mobility in all directions. When not using the chair  you can flip up the armrests for space-saving storage. Furthermore  with a stylish appearance  this swivel task chair will fit in all occasions.   If you are looking for an office chair like this  do not hesitate to place an order!    Create more space in your office and home with the flip-up armrests Ergonomic backrest and lumbar support offer strong back and waist support Breathable and elastic mesh for optimal airflow and durable use Thick sponge padded provides great comfort 4" adjustable seat height to meet your different needs 90° -120° rocking backrest allows to relax at any time 5-claw base and sturdy frame for reliable stability and weight capacity 5 mute universal caters with smooth mobility for multi-tasking convenience 360° rotation design adds much fun to complicated work Used as a computer chair  desk chair  office chair  gaming chair  etc Suitable for study room  office  meeting room and other places Detailed instruction and numbered parts for easy and quick assembly  Installation guide. Color:Black/White. Material:Steel, PP, mesh, elastic fabric, plywood, sponge. Overall dimension:25" x 25" x 36.5"- 40.5". Seat width:20". Seat depth:20.5". Seat height from the ground:18"-22". Net weight:21 lbs. Weight capacity:330 lbs.

• 1: Flip-up Armrests for Space-saving Storage: This ergonomic office chair comes with 90°folding armrests which not only provide comfortable support for your arms, but also can be freely flipped up and down. At the end of the day, you can push the chair under your desk to save more space.
• 2: Ergonomic Chair with Lumbar Support: This home office chair is designed with human-oriented ergonomic backrest, which perfectly fits your back and waist while relieving fatigue in long-time sitting. Moreover, the wide lumbar support holds your low back to help reduce back pain effectively.
• 3: Height Adjustment and Rocking Function: You can raise or lower the seat from 18" to 22" to match well with desks of different heights. What's more, the rocking back can be tilted from 90° to 120°, enabling you to rock back and forth for relaxation after tired sedentary work.
• 4: Breathable Mesh and Comfortable Seat: The backrest is crafted from densely knitted mesh with good air permeability, high elasticity and abrasion-resistance, allowing you to sit without feeling hot or sweaty. The thick sponge padded seat cushion with high resilience offers you comfortable sitting experience.
• 5: Stable Structure and Flexible Movement: Supported by the heavy-duty 5-claw base, this swivel computer chair is stable and strong enough to hold up to 330 lbs. Meanwhile, 5 smooth rolling casters make this swivel computer chair easy to move around with low noise.
• 1: Flip-up Armrests for Space-saving Storage: This ergonomic office chair comes with 90°folding armrests which not only provide comfortable support for your arms, but also can be freely flipped up and down. At the end of the day, you can push the chair under your desk to save more space.
• 2: Ergonomic Chair with Lumbar Support: This home office chair is designed with human-oriented ergonomic backrest, which perfectly fits your back and waist while relieving fatigue in long-time sitting. Moreover, the wide lumbar support holds your low back to help reduce back pain effectively.
• 3: Height Adjustment and Rocking Function: You can raise or lower the seat from 18" to 22" to match well with desks of different heights. What's more, the rocking back can be tilted from 90° to 120°, enabling you to rock back and forth for relaxation after tired sedentary work.
• 4: Breathable Mesh and Comfortable Seat: The backrest is crafted from densely knitted mesh with good air permeability, high elasticity and abrasion-resistance, allowing you to sit without feeling hot or sweaty. The thick sponge padded seat cushion with high resilience offers you comfortable sitting experience.
• 5: Stable Structure and Flexible Movement: Supported by the heavy-duty 5-claw base, this swivel computer chair is stable and strong enough to hold up to 330 lbs. Meanwhile, 5 smooth rolling casters make this swivel computer chair easy to move around with low noise.