Ergonomic office chair featuring a breathable mesh back, lumbar support and thicker padded seat, make you more comfortable. Durable sandwich mesh office chair, bending-resistance armrests and strong base support increase max load capacity to 250 pounds, all the parts have passed BIFIMA certification, more sturdy and reliable. Widely used for office room, home, chamber and meeting room, 360 degree swivel nylon casters ensure effortless gliding over carpeted offices. One-touch seating height adjustment from 17”-20” with rocking control for keeping you comfortable and stable in your office, working place all the time What We Offer: A new office chair, Complete installation tools, An installation instruction. If you have any questions about products please contact us by Amazon message, we are glad to answer your queries ASAP. Devoko ergonomic office mesh chair simple design style perfect for your office and home use. Ergonomically designed curved backrest protects your waist. When you are tired you can put your arm on the hand guard, pull the lever, slightly rocking back and forth, relaxing for a moment. The high density sponge cushion is soft and comfortable without deformation, and the air column is certified by standard SGS to ensure your safety. The five hooded dual-caster wheels enable users to glide even on carpeted floors freely.

*Features:
1. Ergonomic design takes a professional style ideal for office and home use.
2. Lumbar support protects your waist and keeps you in a healthy sitting position.
3. Soft and thick cushion with mesh ensure breathable and comfortable whole day.
4. Five-star nylon base remains the chair stable and supports up to 280 pounds.
5. 360-degree rotating wheels make you flexible to move freely through the office.
6. When you are tired, rocking back and forth to relieve your pressure from working.
7. Adjustable height in settings enables various experiences and match various tables.
8.The parts are already the simplest presentation, only a few steps to complete.

*Specifications:
- Color:
- Product Size(Backrest): 19.8"X19"
- Product Size(Seat):19"X21"
- Load Capacity: 280 LBS
- Adjustable height range: from 17” - 20”

*Package Includes:
- Office Mesh Chair
- Installation Hardware
- Installation Tool
- Installation Manual