Boss - BOPB6909RCS Stackable Guest Chair with casters is the perfect addition to any room or office. It adds a modern, professional appearance to any space. Stack up to four chairs to save storage space. Chair is set at a fixed height with fixed arms. Four hooded, dual-wheel casters enhance mobility. Breathable, mesh back maximizes airflow for comfortable, all-day sitting. Maximum weight capacity is 275 lb.