Office Chair With Lumbar Support And Headrest: Monhey Ergonomic. Product Details ?Lumbar Support Protects Spine?Monhey office chair is designed with lumbar back support to protect your spine.This desk chair is good for relieving back pain.People with sciatic or low back pain will prefer this computer chair.The lumbar support of study chair is good for the healthy development and growth of adolescent students' spine,which can be adjusted up and down by 1.2 inches. ?Breathable Comfortable?The backrest of the mesh office chair is made of breathable mesh fabric.The breathable mesh of the desk chair has strong tensile strength, which can keep the back cool and comfortable and avoid sticky sweat that may accumulate on the back.The cushion made of high-density sponge are soft and breathable,The ergonomic office chair can relieve your fatigue caused by long time sitting. ?Rocking Function Lock Upright?This office chair can be tilted by 90~125.By adjusting the control handle, you can set the rocking or no rocking of the desk chair as you like,the beige home chair can only be locked in the upright position and cannot be locked in other positions.When the handle is pulled out,the desk chair can swing; when the handle is moved inward,the ergonomic office chair can be locked in an upright position. ?2D Flip-up Arms Height Adjustable?The armrests of the office chair can be flip up 90 in the vertical direction. When the armrest is adjusted to the horizontal position, it can provide elbow support for you. When the arms are adjusted to 90upright,the office chair can provide you with wider seating space.If you push the home desk chair under the table, which can save space.The height of the seat cushion can be adjusted from 17" to 20". ?Headrest Adjustable?Monhey ergonomic office chair is a mid back office chair with adjustable headrest. When you use the neck support of the desk chair,it can relieve the neck fatigue or pain caused by long time sitting,and effectively protect the health of the cervical spine.The headrest of the study chair can be adjusted up and down by 1.5 inches to find the most comfy position. The headrest of the computer chair can automatically rotate 45 following the neck,The headrest is removable. ?Multipurpose Multiple Spaces?Monhey ergonomic chair can be used as a office chair,desk chair,study chair,home chair,computer chair,gaming chair.This home office desk chairs are widely used,this white office chairs can be used in offices, homes, meeting rooms, study, assembly and other places.The maximum weight capacity of the computer chair is 250 lbs? ?360 Swivel Base and Mute Rolling Wheels?The base of the ergonomic office chair can swivel 360 degrees, which allows people to freely rotate their bodies when sitting on the office chair, which is very convenient. The wheels of the home office desk chair can roll in any direction with little noise. This mute rolling wheels of desk chair is suitable for hard floors,rolling smoothly. ?Easy to Assemble Worry Free Service?It is easy to assemble the ergonomic office chair.People usually complete independently the assembly of office chairs in 30 minutes,when assisted, the installation will be completed faster.This home office desk chairs have a 3-year warranty and replacement service. When you receive our computer chair, if there is any problem, please contact us immediately.Monhey team will provide solutions within 24 hours. ?Upgrade Bolts?The Monhey team has made targeted upgrades to the bolts of the ergonomic office chair, improving the hardness of the bolts and screws, avoiding the looseness and falling off caused by the deformation of the screws, thus making the office chair more durable. When a component needs 4 bolts to fix it, please fix the bolts in the corresponding positions first, and then tighten it one by one, so as to avoid the problem that the last bolt is difficult to install. ?Friendly Reminder?1.For those with large hips, please sure the width of the office chair before purchasing.2.This ergonomic office chair can only be locked in an upright position, but not in an inclined position.3.The mesh of the executive chair is beige in the bright space,light brown in low light.4.If the office chair is dirty by lubricating oil during assembly, clean it with a cloth. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.