Sit comfortably for sedentary work or study with our ergonomic mid-back office leisure chair! Supported by a heavy duty metal base with a high quality gas rod, this armchair is sturdy enough to hold up to 300 lbs. Ergonomic design perfectly conforms to the curve of the body to achieve optimal comfort. You will sit comfortably and feel relaxed with high backrest, thick padded seat cushion and armrests. The smooth PU cover is easy to clean while offering you a soft touch. What's more, the seat height and backrest can be easily adjusted to meet your ideal position. 5 flexible wheels on the metal base offer easy and smooth motion. This modern and multifunctional swivel chair is definitely a perfect addition to the office, study, living room and more! FeatureAdjustable seat height to match with tables of different heights Heavy-duty metal structure ensures great sturdiness and stability Smooth PU leather is waterproof, wear-resistant and easy to clean Galvanized gas rod provides strong support and safety Ergonomic design with high back, thick padded armrests and seat Can be used as a home computer chair, gaming chair or office chair Tilt mechanism allows you to lean back for comfortable resting Smooth-rolling casters make it convenient for moving around 360 degree swivel seat for multi-tasking convenience Maximum loading capacity reaches up to 300 lbs Easy to assemble with the detailed instructionSpecificationColor: Grey Material: PU, Metal, Polyester Foam, Sponge Product Dimension: 26" x 26" x 35.5"-38.5"(L x W x H) Backrest Dimension: 18.5" x 18.5"(L x H) Seat Cushion Dimension: 20" x 18"(L x W) Seat Height: 18.5"-21.5" Armrest Height: 24.5"-27.5" Net Weight: 29 lbs Weight Capacity: 300 lbs Package includes: 1 x Office Chair 1 x Instruction