This set contains 4 ergonomic, stackable office chairs that provide a stable lumbar support and are very durable. They are ideal for conferences and meetings. The chairs impress with their subtle, modern look and are very comfortable thanks to their ergonomic design. These chairs are stackable, saving storage space. The stacking reception chair is made of premium steel with a stable structure that can withstand 150kg. Its surface is sprayed with black paint to prevent rust and corrosion. The black metal frame is fixed by screws for rugged strength and long-lasting reliable performance. This set of office chair is designed with high density sponge cushion and backrest to increase the comfort of the seat. Its surface features breathable and soft fabric for long-term use. Contoured seat and back provide firm lumbar support and reduces pain caused by sitting for a long time.