501 Office Chair
The '501 office chair' is not a standardized product; different brands and models of 501 office chairs vary in specifications, functions, and prices. Here is some specific information:

Haimaisi Office Chair YB501A: This model of office chair has dimensions of 770380630mm, reflecting its overall length, width, and height, which helps in understanding its space requirements. It is sold in sets of four per unit, with the sales channel being the Qixin official flagship store. However, other detailed information about this office chair, such as materials and functional features, has not been explicitly mentioned at present.
Office Chair Purchased by the 501 Station of the Inner Mongolia Autonomous Region Radio and Television Transmission and Launch Center: The office chair purchased is from the brand Paiger/PAIGER, with the model number 8-1Y6. Its technical specifications are quite detailed, featuring fixed armrests, a leather material, a black color, and dimensions of 8107601180. The purchase quantity is six chairs, with a unit price of 600 yuan and a total amount of 3600 yuan. From this information, it can be seen that this office chair is positioned relatively high-end, with the leather material and fixed armrest design likely emphasizing comfort and stability, making it suitable for use in more formal office environments.
Office Chair Model M90C-501: This office chair has a lumbar and back support function, which is crucial for office workers who need to sit for long periods, effectively reducing pressure on the waist and back and supporting prolonged sitting without fatigue. In terms of installation, the steps are relatively simple, such as inserting the wheels into the chair legs and placing the pneumatic rod into the middle hole of the chair legs. It offers a rich variety of functions, including adjustable chair height to meet the needs of individuals of different heights; five-level adjustable armrest height for users to adjust according to their habits; three-level adjustable backrest height to adapt to different sitting postures and back support needs; and five-level adjustable headrest height to provide good support for the neck.




