Say hello to a more productive workday with our office chair. This ergonomic office chair features a contoured backrest and armrests for ergonomic support, reducing back and waist strain. The seat is cushioned with waterproof PU leather on high-density sponge, offering a soft, elastic and easy-to-clean surface. Additionally, with a smooth 360° rotation and universal wheels, it allows for effortless movement, making it ideal for engaging in conversations or navigating your workspace. Meanwhile, it is also designed with SGS certified gas rod for 4” adjustable height, accommodating various desk heights and user preferences. Whether you’re reading, working or unwinding, this executive chair is a quality option for a comfortable and productive workspace.FeaturesErgonomic backrest to offer optimal body support The curved armrests fit to the contour of the arms High-quality SGS certified gas rod for smooth adjustment 4” height adjustment for desks of different heights Waterproof PU leather for soft touch and easy cleaning Elastic seating experience with high-density sponge 360° swivel seat for flexible rotation to join conversations Allow for easy movement as you like with universal wheels Assembly neededColor: Black Material: PU, PVC, Sponge, Plywood, PP, Nylon Product Dimensions: 25” x 25” x 36”-40”(L x W x H) Sizes of Seat: 20.5” x 18.5” (W x D) Seat Height: 16”-20” Backrest Height from Seat: 20.5” Armrest Height: 22.5”-26.5” Base Diameter: 24” Net Weight: 24 lbs Weight Capacity: 350 lbs Package Includes: 1 x Office Chair 1 x Instruction