Package 1: 58.00*25.50*57.50cm Comfortable seat: You need an office chair that can withstand long workdays while providing support and comfort for your back – this chair meets these requirements! Its thick padding relieves muscle pain caused by long hours of sitting, while the mesh backrest allows for good air circulation to keep you cool throughout the workday. Recline and relax: When you need a break, simply lean back and use the tilt function to relieve pressure on your lower back. You can adjust the tension knob under the seat to make it more comfortable and offer less resistance when you're really tired. To relieve neck and lower back strain, the computer chair is equipped with head and lumbar support. Adjust your position: This comfortable gray PC chair is height-adjustable, allowing you to adapt it to your desk and sitting habits. The headrest can be moved up or down, rotated, and removed to help you relax your neck while sitting and prevent shoulder pain. The TÜV-certified gas lift provides additional stability and prevents wobbling during use. Lumbar Support: This comfortable desk chair with casters features a high backrest that supports your head, neck, and mid and lower back, keeping you comfortable even after hours of use. Overall dimensions of the task chair: 58L x 61W x 102-119H cm. Seat dimensions: 48L x 45W cm. Seat height: 42-50 cm. Weight capacity: 120 kg. Assembly required.