Hight-quality: Solid integrated metal frame, international standard gas lift, aluminum alloy 5-star base were all designed for the purpose of better stability
Material: skin-friendly artificial PU leather with high-density thicker sponge inside, removable headrest pillow and lumbar cushion make it an ideal seat for working, studying and gaming
Dimensions: 27.56"(L) x 20.1"(W) x 40.06"-49.2"(H); Max weight capacity - 330 pounds
Multi function: Adjustable backrest with a 90°-150° safety angle; seat-height and armrest adjustment; 360° swivel; 5-point base is built with heavy duty and smooth-rolling casters; ergonomic design
Provide more comfort: Special soft headrest & lumbar pillow save your neck and spinal, retractable footrest can be used for extra relaxing,thickened and widened seat cushion upgrading your experience.