Ergonomic Office Chair with Butterfly Wing Waist Support - Adjustable Height, Swivel & Rolling Computer Chair for Home Office, Gaming, or Executive Workstation (All Black) - Perfect for Long Hours of Work or Gaming Sessions

This office chair has a humanized ergonomic design to give you a comfortable sitting experience. Feature:Adjustable body distance from the table - Lift the armrest, adjust the distance from the table to the backrest according to the sitting position, and sit more "comfortable"Active lumbar support, firmly hold your waist - 5cm up and down to meet the needs of different heightsThe rounded corners of the chair are not afraid of bumping - even if the child is playing on the side, it is not afraid of bumpingThe high-end seat's free function - tired of learning, shake it back and relax, to be full of energyRaw cotton cushions are healthier and more secure - we promise to use all new raw cotton in compliance with environmental quality standards and are not harmful to healthTear-resistant mesh, durable and clean - use woven weaving technology, durable and tear resistant, gently wipe to remove dirt, easy to cleanInternational SGS-certified Class 3 safety gas rod - Using a 3-stage gas rod, the tube wall 2.0mm passes 100,000 times of lifting and rotating testThickened explosion-proof tray, the hammer is not bad - the base tray adopts the integrated design steel plate thickness up to 2mm, giving you double insurancePU chair wheel does not hurt the floor - Use a smooth and low-hardness PU wheel, even if it is pushed back and forth on the board, it is not easy to damage the floorparameter:Name: office chair/armchairFabric: breathable meshFrame material: engineering PP plasticPacking list: office chair x1.Notes:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!2. Please allow 1-3cm measuring deviation due to manual measurement.