BilBil Pneumatic Mobile Desk, Gas-Spring Height Adjustable Sit to Stand Desk, Overbed Laptop Table Computer Cart with Lockable Casters, Black Easy height adjustment Built-in gas spring mechanism helps effortlessly lift the desk. Just press the lever to lift and lower with one hand. Wide range of adjustment The wide range of adjustment from 29" to 45" allows you to stay at a comfortable height whether you are sitting or standing. Spacious top This mobile standing desk can replace your conventional desk or a smaller laptop cart. Its top surface (28" x 20") can support even the largest laptops and a tablet. Easy one-button adjustment, no need to bend for a long time Smooth Casters With Brakes Four castors (two with brakes) make it easy for you to move the desk cart and use it wherever you like. It even fits in tight spaces because of its small size. Smooth touch & Round corner Painted countertops, prevent bumps. Enhanced with smooth 3D laminate finish. The round table corners are designed to prevent injuries caused by accidental impact. Smooth touch brings you a good mood. Sturdy & Stable The lightweight aluminum frame is finished in satin pewter for long-term durability and easy care. It's perfect for professional environments like offices, art and music studios, libraries, and medical offices.