1. Ergonomic backrest with excellent elasticity of the mesh backrest, which perfectly fits the curve of the lower back, providing comfortable support and improving back fatigue and pain. 2.360 degree swivel 3.10cm up and down function 4. 90 degree storage armrests 5. High durability and high seating surface 6. Thick chair surface and armrests 7. Not only is it breathable, but it is also flexible and not easily damaged. Can be used for many years. Because of the good ventilation, it can be used in any season. The classic black colour and simple design of the GIVENUSMYF office chair gives the office a sense of style. It is suitable for use anywhere.[Ergonomic Design] The GIVENUSMYF chair has an extremely flexible mesh backrest that perfectly fits the curve of your lower back and back. It provides comfortable support to help you maintain a relaxed posture during long working hours. It is easier to disperse pressure and relieve muscle fatigue. [Comfortable surface] The surface of the GIVENUSMYF chair consists of high-density virgin + recycled foam, designed to fit the curve of the human hip. It provides a larger weight-bearing area and can reduce body pain. With foam armrests and high-density mesh, it is breathable and gives you a comfortable sitting position. It can also protect your lumbar spine and back [Convenient storage] Lift the armrest and you can put it under the table. It saves your space and can be stored easily. The armrest can be rotated 90 degrees to relax your muscles and have fun at the same time. Suitable for living room, study, meeting room and office. [Multifunctional] The height of the chair can be adjusted according to the height of the table and the height of the person sitting on it. It also has a 360 degree swivel function. Featuring a 30 degree tilt and an anti-pressure distribution structure, it can reduce the pressure on your body. Promotes your own blood circulation. Durable castors make it easy to move to other places. [Protects the floor] The castors that protect the floor are made of better nylon and have a silent effect that does not damage the floor and provides protection. It moves quietly and smoothly, so don't worry about disturbing you. [Easy Assembly] It can be assembled using the simple tools that come with the package. You can easily complete it in about 15 minutes by following the English instructions. If you have any questions, please feel free to contact us.Body size: 65cm*50cm*97~108.5cm Seat size: 48cmx50cm Seat to floor height: 48~58cm Colour: Black Material: Mesh, 350 steel dismantling feet, nylon plastic frame, Armrests: fixed armrests, 19 rests, recycled cotton + virgin cotton Brand: GIVENUSMYF Recommended location: Indoor1* Mesh chair 1*screw kit and tools 1*Instructions