Homycasa Mid-Back Purple Mesh Computer Chair MULTIFUNCTIONS: Rose desk chair is with smooth-rolling casters and 360 degrees swivel function (easy to rotate in all direction), Backrest ergonomic and comfortable (perfect to support for the back and head,feel at ease and comfortable) , Pneumatic seat-height adjustment(suitable for different height of people) MATERIALS: Soft fabric materials(Confort and Tolerance); High-density and brand new sponge (high resilience and strong permeability); High-quality metal frame (better to support the weight of chair and human) DIMENSION: Height of the seat adjustable from 15.3-19.3 Inches, Length of the seat is 19.3 Inches,Width of the seat is 18.9 Inches, Maximum capacity:350lbs/158KG, Ideal for men, women and teens to use the desk chair in office, study room as well as bureau MAINTENANCE: Use a vacuum cleaner to clean the dust of the seat(Remove dust quickly and cleanly);; use the water and detergent to clean the frame of the armrest chair GUARANTEE AND DELIVERY: Arrange the package within 48 hours after receiving your payment of the order; Provide 7x24 hours Service; Free replacement or money back for any reason within 30 days