5 Pcs Stackable Conference Chairs with Mesh Back, Ergonomic Office Waiting Room Guest Reception ChairsOur ergonomic conference chair ensures comfortable sitting! The 5 pack of office chairs has seats filled with high density foam and a frame made of steel with a lacquered surface that is rust proof for a long life, ensuring comfort and a load bearing capacity of up to 330lbs. The support legs are also equipped with non slip upholstery to avoid floor scratches and improve stability. The stack chair is equipped with an ergonomic backrest to provide back