Comfortable and Breathable Mesh Chair Experience a new level of relaxation with our modern mesh office chair for your home office. Mesh Office Chair with 250 lbs Weight Capacity Mesh Office Chair Dimensions: Weight Capacity: 250 LBSOveral Height: 36.6-40.5"H(93-103 cm)Seat Size: 19.9"W x 19.7"D(50.5 x 50cm)Back Size: 19.7"W x 21.1" H(50 x 53.5cm)Armrest Length: 11.4" L(29cm)Seat Height From Floor: 18.1"-21.9"H(46-55.5cm) Adjustable Lumbar Support Design Ensuring your spine protection through lumbar support height adjustment.Our lumbar support office chair is beneficial for improving sitting posture. Slightly Rocking Meshanism Lean back by lossening the tilt adjustment knob and pulling out the control handle to "free".Adjust the height of the mesh chair by sitting on the seat then lifting up the lever to go up and down. Superior Quality High-Density Mesh Chair Our exclusive mesh material is breathable, durable and non-deformable making our chair more comfortable especially in summer.Our new style mesh chair is supportive, comfortable and wear-resistant. Space-Saving Desk Chair The Flip-up armrest make it easy to slide your chairs under the desks when you finish your work or study. 360° Flexible Rolling Wheels The 360° rotating wheels we offer are silent while in motion and won't damage your floors, making them great for both office and home settings. Premium Quality Gas Cylinder The gas cylinder and base support are designed for long-lasting use due to their good quality. Easy to Assemble Computer Chair Our desk chair can be fully assembled in 15 minutes.The assembly video can be found in the image section of the item page to assist with a simpler and more straightforward installation process.