✅【ADJUSTABLE】The height can be easily adjusted from 17.3 inches to 20.8 inches, suitable for different heights of people. It’s a perfect gift for teens, girls or women. ✅ BACK AREA: 18.9"w * 22.0"h SEAT AREA: 18.9"w * 17.2"d SEAT THICKNESS: about 4" ✅【UPGRADE BACK SUPPORT FOR RELIEVE FATIGUE】 According to the upgrade ergonomic supporting cervical vertebrae design, our comfy desk chair will reduce your back and vertebrae pain when you are long time working, segmented padded mid back and seat with ultra cushioning give you extreme comfort experience. ✅【DURABLE AND COMFY CHAIR】 Made with premium velvet fabric, this upholstered home office chair provides high elasticity for a comfortable seat and is not easily deformed after a long time use. It is a wonderful addition to any office or home room makeover. ✅【360° SWIVEL & ROCK】Equipped with 360-degree swivel seat and swivel wheels, this velvet chair allows you to move from one work task to another easily. It moves smooth without noise, PU wheels won’t damage your floor when rolling. Two modes "rocking or lock in upright position" are available! ✅ 【SUPREME QUALITY GUARANTEED 】 All parts are carefully selected. Class-3 gas lift passed the BIFMA, SGS. Heavy-Duty Metal Base with maximum capacity 250 lbs. Comfy office chair wheels Dual-Wheel Casters for desk and chair wheels. A sitting chair with great stability. ✅ 【EASY TO ASSEMBLE】 Setting up the home office chair is a breeze. It comes with all the necessary hardware and tools, along with clear instructions for easy and quick assembly. You'll have your adjustable chair ready for use in just about 20 minutes, making it perfect for your work setup