AceOrbit 2 Pcs Office Chair with PU Wheels Lumbar Support, Armrest, Thick Breathable Mesh Seat Chair for Office Meeting, Conference, Training Room, Black

["Conference Chair Set: you will receive 2 black conference chairs with wheels; Each chair measures 18.5 inches wide x 18.5 inches deep x 35.43 inches high ( 47 cm wide x 47 cm deep x 90 cm high), with the seat cushion 19.7 inches ( 50 cm) off the ground; Easy assembly is required and it can support 330 pounds (150 kg)","Materials and Breathable Mesh Design: the breathable mesh backrest keeps you cool, and the high-density foam seat cushion resists deformation; Highly resilient and wear-resistant, it retains its shape over time, resists stains, and is easy to clean; The sturdy metal frame supports up to 330 lbs (approximately 150 kg)","Triangular Mechanical Structure: The chair frame employs a cross-shaped design based on the mechanical principle of a triangle, enhancing stability. To ensure the chair's structural stability, the backrest cushion must be securely fastened into the bracket. If the angle of the receiving port on the chair is found to be too large, it may be due to misalignment of the holes. Please check and adjust the holes before continuing installation","Ergonomics: the raised backrest, based on ergonomic principles, effectively supports your lower back and prevents back pain from prolonged sitting; The curved armrests conform to your arm curves, providing gentle support at all times; The widened and thickened seat cushion evenly distributes pressure across your hips, creating a comfortable, soft, breathable, and non-stuffy feeling","Caster design: The seat cushion can be folded up for easy storage and can be quickly stored away when not in use; the caster design is suitable for conference rooms, training rooms, schools, lecture halls, churches and homes"]