GreenForest Aingoo Swivel Task Chair with Height-Adjustable and Mid-back Home Computer Desk Chair Black, Small Armless chairs Breathable thick padding seat and adjustable pivoting back support for superior comfort Strong 5 castor-wheel for 360 degree swivel and pneumatic seat-height adjustment, meet different needs Max holding weight: 150 Pounds, not for big guys, excellent for kids study chair Compact and simple design make your room smarter and elegant Ship from USA and you will receive in 3-5days