DescriptionOur ergonomic mesh office chair is designed to give you a comfortable sitting experience! Featuring multifunctional adjustment, this mesh office chair will be a good partner for you whether you are working, studying, gaming or resting. You can adjust the chair back to a comfortable angle (90°/105°/135°) according to your needs and lock it for stable use. The adjustable seat height, armrests and rotatable headrest can meet your needs for different tasks. Besides, there is a lumbar support, which can be adjusted up and down, back and forth to reduce waist and back fatigue. Made of soft and breathable mesh plus resilient sponge, the executive chair is very cool and comfortable to sit in. What's more, supported by a sturdy 5-claw base and class-3 gas rod, this office chair ensures strong stability and load capacity of up to 275 lbs. 5 universal casters make the chair easy to move while the modern design can brighten up your living space. FeatureErgonomic backrest with adjustable lumbar support relieve fatigue The headrest can be rotated from 0° to 40° to support your neck and head Up/down adjustable armrests give your arms great comfort and support 90°/105°/135° reclining backrest with locking function meets different needs 16"-20" adjustable seat height to meet different individual needs 5 smooth rolling casters provide great mobility on different groundsBreathable mesh design lets you sit long hours without feeling stuffy Sturdy 5-claw base and gas rod ensure strong stability and load capacity 360°swivel function makes you more flexible and free on your chair Specification Color: Black Material: Nylon, Mesh, Sponge, PP Overall Dimension: 27.5" x 27.5" x 45"-49" (L x W x H) Adjustable Seat Height: 16"-20" Net Weight: 42 lbs Weight Capacity: 275 lbs Package Includes: 1 x Mesh Office Chair, 1 x User Guide