This chair will keep you comfortable and stable all day, it is 360 degree swivel wheel and chair can be more flexible in the working place, pneumatic gas seat easily and effectively adjusted from seat to desk on work station,it allows you have comfortable and safe experience during busy working day. 🚩 Features : ✅Ergonomically designed With Built In Lumbar Support ✅Multi-functional and versatile , fits into any office nook, and works to give the user ergonomic support coupled with the seamless function ✅Breathable Mesh Mesh covers both the padded seat of the chair as well as the back of the chair. The breathable mesh material allows air to circulate to keep you cool while sitting ✅L shape Curve Sturdy Nylon Armrest Body Linked Armrest concept. Give more support and let you relax your tired hand ✅Adjustable Height Lift Easy to adjust the height on your comfortable height. It makes sure every type of user from different heights can adjust the chair to their unstressed posture ✅Rotatable And Noiseless Castors Wheels Smooth gliding casters provide increased comfort and mobility. Run smoothly on any type of floor. ✅Swivel 360 degree Rotation 360 degree swiveling capabilities provide plenty of convenience and let you charge your reach and line of vision with less body twisting 🚩 Specifications: ✅ 100% Brand New and High Quality ✅ Height Adjustable Seat Mechanism with Tilt Tension Control ✅ Ergonomic Design ✅ Color: BLACK / BLUE / GREY ✅ Material: Environment PP Material / Nylon/ Steel leg Note: -Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. -Please allow a little difference due to manual measurement.