KERDOM Office Chair, Home Office Rolling Swivel Chair Mesh High Back Computer Chair with 3D Adjustable Armrest & Lumbar Support,White

Ergonomic Design: Y shaped backrest supports design,'s chair adopts the human-oriented ergonomic structure. The unique curved lumbar support design has strong elasticity and supplies forceful support for the spine to customers. It provides a comfortable feeling which won't feel tired even if sitting for a long time. High Headrest Design: The fixed headrest is upgraded to a lifting headrest, which can be matched with different heights and sitting positions by adjusting up and down. Effectively fit and support the head and neck, and relieve the pressure of sedentary neck. It can eliminate the fatigue of working for a long time and make work easier. Comfortable Surface Material: The surface of 's chair is made of high-density natural sponge, which conforms to the curve design for human's butt. Breathable and elastic, with strong wear resistance. It can provide a larger bearing area which can distract the pressure of waist and hips. Adjustable Armrest: The armrests can easily raise or lower the armrest by pressing the black button on the armrest. When we do not use the chair any more, It can be pushed directly under the table to save space. Meanwhile It can be adjusted to its comfortable position through the forth, back, left and right directions. Tilt Function And Blade Wheels: Three positions tilt angle adjustment and fixed, you can lean back to 90¡ã, 120¡ã, 135¡ã, whether you want to work or sleep, you can enter a break and napping time with your best position£»Desk chairs with blade wheels-Silent and smooth.And without scratching the floor, you can move with confidence. Easy Installation & Warranty: It can be assembled with the simple tools that come with packing. You can easily complete it in about 15 minutes according to the English instructions. The warranty is 1 year. If you have any problems, please contact us at any time, and the customer service will provide customers with satisfactory solutions.