[Designed for Comfort] This Office chairs specially designed for comfort, the High-density elastic sponge is covered with soft and breathable mesh, the slightly concave cushion and the backrest are fully ergonomically designed, let your back fit perfectly to the entire back of the chair. It relaxes your body and also effectively relieves back pain caused by long hours of work. [Easy to Install] The installation of office chairs is also very simple and efficient, you only need to use the multifunctional wrench and product parts provided by us, no other tools are needed. Install by referring to the instructions, you can get an office chair designed for comfort In 15 minutes. [Seat Plus] Compared with other ordinary style office chairs, the cushion of this office chair is also an upgraded version: 18.9 inches x 19.7 inches enlarged cushion, the thicker cushions 0.5 inches thicker than ordinary cushions are composed of soft fabric, high-density sponge and solid wood, which are both comfortable and strong. [Free Regulation] The height of the office chair and the angle of the backrest all can be adjusted: The height of the seat can be adjusted freely between 36.5"-40.5" and the back of the chair has two modes: tilt and fixed. With the height adjustment handle on the bottom right, you can easily switch between office and rest by just turning sideways. [Stable Base] The five-pointed star base design makes the seat strong and stable, 2 inches extra-wide smooth rolling casters can make the chair smooth and no bumps in the process of moving, it can also minimize the noise generated by movement, and protect the floor and carpet from damage. The maximum weight of 360 pounds allows you to rest assured to choose him as your best home and work office chair.