<p><b>Description:</b></p> <p>The standing desk chair is designed to reduceback pain caused by sitting for extended period of time. The active standingstool features adjustable height to encourage you to choose a desired height asper your preference. The chair will give you the flexibility of alternatingbetween sitting and standing. Backless design helps you keep a proper postureand strengthen core muscles. Easy tilting and rocking while sitting allow youto burn more calories and improve creativity. There is no worry about safety asthe chair is equipped with premium pneumatic rod and weighted base. Freeyourself from traditional chairs and reward yourself with a wobble stool, whichwill bring much more comfort to your daily life. </p> <p><b>Features:</b></p> <p>Easy height adjustment satisfies differentpeople of various requirements</p> <p>Switch between sitting and standing to keep acomfortable posture</p> <p>Free swivel, rock and tilt for calorie burnand healthy lifestyle </p> <p>Contoured seat with breathable linen fabricand elastic sponge for ultimate comfort</p> <p>Weighted base will keep the stool balanced allthe time</p> <p>Non-Slip patterns for added stability and lessdamage to floor</p> <p>Suitable for home office school, for reading,teaching, drawing and working</p> <p>Safe pneumatic rod for reliable usage andflexible height adjustment </p> <p>Easy to assemble in short time, save you timeand energy </p> <p><b>Specification:</b></p> <p>Color: Black+Red<br></p> <p>Material: Linen Fabric, Sponge, Plastic </p> <p>Dimension: 14"X14"X25.5"-33"(LXWXH)</p> <p>Net Weight: 21 lbs</p> <p>Weight Capacity: 275 lbs</p> <p>Package Includes:</p> <p>1 X Active Learning Stool</p> <p>1 X Instruction </p>