These office chairs are made from the high-quality steel structure that is stable & can withstand 150kg. The thick sponge pad & backrest design provide comfortable support for the back & reduce soreness caused by prolonged sitting. The stackable function of chairs provides convenient movement & storage, which is the perfect complement for your office & reception area. If you are looking for such a product, don't hesitate to place an order! Upgraded Comfort Office Chair: This set of 5 office chair is designed with high density sponge cushion & backrest to increase the comfort of the seat. Its surface features breathable & soft fabric for long-term use. Contoured seat & back provide firm lumbar support & reduce pain caused by sitting for a long time. Stackable Side Reception Chair: There are 5 black conference chairs to complement your office & reception area. & they can be stacked into a compact size for convenient movement & easy storage without overcrowding your...