This functional set includes 1 office chair seat cover, 1 office chair back cover, and 1 pair of chair armrest pads—a complete solution that widely fits most rotating chairs, ideal for studying at home or working in your office. These office chair covers are thoughtful and helpful tools to refurbish your old chair, not only decorating your chair but also preserving it from scratches, dust, oil, and pet hair. Made of quality 95% polyester fiber and 5% spandex, these chair slipcovers are hard to crease, reusable, washable, anti-slip, odorless, and soft and comfortable to touch—equipped with elastic bands, they feature reliable elasticity and fit your chair well. The office chair seat cover measures approximately 14.96 to 18.9 inches wide and long, while the back cover measures approximately 14.96 to 18.11 inches wide and 14.96 to 18.9 inches high—please carefully check the detailed size information in the pictures and measure your seat before purchase. These gaming chair covers can be easily installed or disassembled without taking too much time and effort, and can be cleaned by hand or machine—hang them before your next installation.