Years of sedentary will directly harm to the neck and spine, and even cause pulmonary embolism. This standing desk converter is a good choice to help you develop a healthy working lifestyle. Catering to the scientific office way, this sit to stand desk riser with a smooth gas spring lifting system can be easily adjusted from 11 to 50.5cm. The proper height will offer working comfort and posture flexibility, improving your attention and productivity. Crafted of selected engineered wood and heavy duty steel X-frame, this stand up desk riser combines good stability and durability. What's more, large working platform and keyboard tray will offer ample space to place your monitor, laptop, keyboard and mouse. And surface protectors ensure a skid-free experience that won't damage your existing desk. Let's say goodbye to the sedentary work style! Bullet Point: Sit to Stand Converter: This standing up desk riser is equipped with a gas spring lifting system that allows you to adjust smoothly and noiselessly from 11 to 50.5cm. You just use a light squeeze of the handy handle to find a perfect height between sitting and standing. Spacious Working Area: The top surface measures 80 x 40cm, which is large enough to accommodate 2 moderately sized monitors or laptop. Besides, the extending keyboard tray offers plenty of room for a full-size keyboard and mouse. And user-friendly beveled edge makes your shoulders and forearms fully relax. Sturdy and Durable Construction: Made of premium engineered wood and heavy duty steel frame in X-shape, this standing desk converter is sturdy and durable for a long lifespan. It can withstand up to 15kg without wobbling. Moreover, sponge pads and non-slip feet can protect your existing desk from scratches. Fully Featured Desk Solution: The desk converter features a cable hole and adhesive clips for cable management, leaving you a clean work area. And a tablet/ phone holder is included for more convenience. It is designed with light weight and ultra-thin size (lowed desktop), which makes it easy to move to your desired work location. Health and Comfort for Versatility: The height adjustable desk riser encourages you to form a healthy working lifestyle of sitting and standing alternately. It can protect your spine, promote blood circulation, reduce back and neck pain, thereby enhancing concentration and improving work efficiency. Feature: Made of high-quality engineered wood and X-shaped steel frame for years of use Adjustable height desktop from 11 to 50.5cm for sitting and standing use Gas spring system with a handy handle to lift easily Spacious working area to accommodate moderately sized monitors or laptop Large keyboard tray offers enough space for keyboard and mouse Additional slot for placing phone or tablet Cable hole and adhesive clips to keep cords organized Antiskid feet and sponge pads protect the desk Portable and lightweight design, easy to carry for a more efficient working Increases blood flow and reduces pains throughout the workday Max weight capacity can reach 15kg Specifications: Color: Brown/Black/Natural Material: Engineered wood + steel Product dimension: 80 x 64 x 11-50.5cm (L x W x H) Net weight: 11 kg Maximum weight: 15 kg Package includes: 1 x Height adjustable stand up desk riser 1 x User manual