Ergonomic & New Patent: The cushion of office chair, armrest accord with human body engineering design, let your body and mesh chair perfect fit, suit long time use, give you creative design!Desk Chair with Ergonomic Lumbar Support, Headrest and Armrest, Office Chair for Home OfficeProduct name: Office chairFabric material: meshCan lift: YesWhether it can be rotated: YesErgonomic chair: yesHandrail type: lifting handrailFive-star foot material: nylon footprompt:1. Please check the size and color before buying.2. Please note that due to different monitors, slight color differences may occur, please forgive me.3. The above data reference, manual measurement may be wrong, please refer to the actual product, thank you.4. This product does not include items other than the office chair.