About this item ✅ 【2023 UPDATES& ANNOUNCEMENT】 - ※ The size of this office chair is relatively small ※. Please check the size carefully before purchasing this modern office chair. Seat size: 18.35"*19.3" / Back size: 19.3"*21".Upgraded super soft skin-friendly velvet fabric and a high-quality natural sponge to further upgrade the sitting sensation! ✅ 【QUALITY AT THE BEST PRICE】 - All parts are carefully selected. Passed the highest furniture standard. Supreme quality guaranteed! Class-3 gas lift passed the BIFMA, SGS. Upgraded white heavy-duty metal base with a maximum capacity of 250 lbs. Office chair caster wheels Dual-Wheel Casters for desk and chair wheels. A sturdy chair with great stability. ✅ 【FULLY ADJUSTABLE CHAIR】 - Two modes "tilt or lock in the upright position" are available! Conference room chairs provide versatility for an optimized position. Adjust the height of your computer desks from 38.9" - 42". The upgraded white flip-up armrest is more robust and durable. This modern desk chair is perfect for sewing chairs, student chairs, comfortable chairs for bedrooms, office essentials, and kids' desk chairs! ✅ 【EASY TO ASSEMBLE】 We offer installation instructions and video to help you. It usually takes about 10-20 minutes to assemble. If you have any questions, please feel free to contact us. ✅ 【WARRANTY & GUARANTEE】 - Customer satisfaction is our top priority and guarantee a 100% customer satisfaction rate. We provide a free replacement or money-back guarantee for any quality problem within 30 days. Free replacements for damaged parts and missing parts within 12 months after purchase. Prompt responses will always be there no matter before or after sales.