HOMY CASA Kids Mesh Mid-Back Desk Chair Student Adjustable Computer Task Desk Office Chairs (Black) MULTIFUNCTIONS: Black desk chair is with 360 degree swivel function (easy to rotate in all direction), backrest simple ergonomic and the height ajustable seat (perfect support for the back,feel at ease and relaxible) , Pneumatic seat-height adjustment(suitable for different height of people) MATERIALS: office chair is made off Breathable Padded Mesh materials; High-density and brand new medium soft sponge; High-quality plasitque and metal frame(better support the weight of people) DIMENSION: Height of the seat adjustable from 13-18 Inches,the length of the seat is 15 Inches,Width of the seat is 16 Inches, Maximum capacity:250lbs RECOMMENDATIONS: Ideal as the gift for teens and children to use the office chair in computer room, study room, small bureau GUARANTEE: Provide 7x24 hours Service; Free replacement or money back for any reason within 30 days