With height adjustable seat and rocking backrest, this office chair offers optimal comfort and relaxation to different users. The lifting mechanism makes it easier to adjust it to your desired seat height while rocking backrest allows you to get as much relaxation as possible. Moreover, the premium PU leather takes you less time in daily maintenance and high density sponge features super softness as well as good tactility. The smooth rolling casters make the movement quieter and easier from one place to another. Bullet Point: Ergonomic Design with Rocking Backrest: Equipped with tilting mechanism and rocking tension control knob, the rocking backrest can be tilted easily as per your preference. Besides, the office chair conforms to ergonomic design to free you from body fatigue and release pressure caused by long time sitting. Adjustable and Swiveling Seat: The seat height can be adjusted from 46cm to 56cm through the lifting mechanism, which can well suit your different requirements and achieve optimal comfort and relaxation. Moreover, the 360° swivel seat is designed for maximum flexibility. Premium Materials for Comfort: The high quality PU leather is resistant to abrasion and water for long-term use and effortless maintenance. Besides, stuffed with high density and soft sponge, the conference chair provides you with more comfort when you sitting on it. Flexible Wheels and Stable Structure: There are 5 smooth rolling casters to ensure quieter and flexible movement while causing less damage to the floor. Combining reinforced gas lift and stable metal base into one, our executive chair is sturdy enough to hold weight capacity up to 150kg. Perfect for Home and Office: This computer desk chair is an ideal choice for people who need to sit for a long time. Owning an office chair with ergonomic support will effectively alleviate back pain and relax yourself. What’s more, this leather office chair can be used in various places, such as home, office, conference room, etc. Features: Rocking design relaxes your tired body throughout a long working day High backrest fits your body curve to relieve waist and back fatigue Height adjustable seat from 46cm to 56cm meets different needs Swivel desk chair is convenient to turn around to chat with colleagues Soft sponge padded seat ensures comfortable sitting experience Premium PU leather for effortless cleaning and maintenance Reinforced metal base enhances stability and long-lasting use 5 smooth rolling casters are designed for easy movement Simple modern design adds highlight to your study room, conference room, etc. Specifications: Colour: Black Material: PU Leather, Sponge, Metal Overall Dimension: 55cm(L) x 60cm(W) x 95cm-105cm(H) Adjustable Seat Height: 46cm-56cm Net Weight: 13.5kg Weight Capacity: 150kg Package Includes: 1 x Office Chair 1 x User Guide