The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. ERGOMAKER height adjustable desk enhances a healthier work experience. With an innovative gas spring X-Lift Structure comprised of flat crossmembers, the Sit-Stand Desk Converter with Keyboard Tray. The dual-tiered platform sits on the top of your current desk, no additional installation requirements. Switching between sitting and standing throughout a long work day, provides numerous health benefits for the body, such as increase blood flow and enhance posture. Counterbalance tension adjusts to the weight of your desk and everything on it for easy upwards movement, to adjust perfect height level ERGOMAKER standing desk is your excellent working partner. Material MDF & PVC, Plastic, Steel, Bamboo Desktop Dimensions 31.5" x 15.8" (80cm*40cm) Keyboard Tray Dimensions 25.6" x 11.7" (65cm*30cm) Height Adjustment Range 5.3" to 20.5" (13.5cm to 52cm) Weight Capacity 33 lbs /15kg (Desktop), 4.4 lbs/ 2kg (Keyboard Tray) Product details Sit and Stand This dual-tiered platform sits on top of your current desk and gives you the benefit of standing or sitting on demand. Dual Tier Design The two-tier design of our workstation gives you an upper display surface for our monitor and a lower spacious desk for keyboard and mouse. Easy Operation Adjust to proper comfort level in easy smooth motion with gas spring force, and stay it by height locking mechanism. Space for 2 Monitors The top surface measures 80cm*40cm (31.5" x 15.8") , providing space (15kg / 33lbs weight capacity) for single monitor, dual monitor or a laptop. Product comparison DC01 Add to Cart DC02-22 Add to Cart DC02-26 Add to Cart DC02-32 Add to Cart DC02-36 Add to Cart SM205-110 Add to Cart SM205-140 Add to Cart Customer Reviews 4.3 out of 5 stars 462 4.5 out of 5 stars 663 4.5 out of 5 stars 663 4.5 out of 5 stars 663 4.5 out of 5 stars 663 4.5 out of 5 stars 700 4.5 out of 5 stars 700 Price $129.99$129.99 $119.99$119.99 $113.99$113.99 $129.99$129.99 $133.99$133.99 $219.99$219.99 $258.99$258.99 Work Surface 80*40cm 55*40cm 64*40cm 80*40cm 91*40cm 110*60cm 140*60cm Keyboard Surface 65cm*30cm 58*27cm 64*30cm 80*30cm 87.5*30cm —— —— Height Range 13.5 - 52cm 13-39cm 12-43.5cm 12.5-52cm 12-52cm 73-122cm 73-122cm Max Load Capacity 15KG 10KG 10KG 15KG 15KG 80KG 80KG Product weight 10.2KG 7.28KG 8.43KG 10.9KG 11.53KG 22.7KG 26KG