【Unique Office Desk Chair】YOUNUOKE armless office chair adopts elegant lines, like flower petals beautiful, make space more artistic. Armless desk chair is available in many colours. You will feel pleasant when seeing the swivel chair in daily life. 【Ergonomic Comfortable Seating】Home office desk chairs are ergonomically designed to relieve pressure for long time work. Task chair back and seat are cushioned with high-density sponge and covered with breathable PU leather for a comfortable experience. 【Multi-Function Adjustment】The height of the computer chair can be adjusted by using the lever to meet different heights of desks. Pull out the lever and adjust the knob tightness, work chair seat can be turned into a 16°rocking mode to relieve fatigue. 【Sturdy & Convenient】 This comfy office chair features an SGS-certified gas lift for safe height adjustment and a sturdy metal frame supporting up to 136kg. The 360° silent-rolling casters move smoothly without floor damage, while the armless design easily tucks under desks to save space - perfect for home offices or study areas 【Assembly Note】 Please remove the plastic air caps before installation. This upholstered rolling chair includes all necessary instructions, tools and accessories for easy setup. Backed by our 3-year quality warranty - if you have any questions about assembling your makeup vanity chair, our team is always ready to assist!