Meilocar Sit Stand Adjustable Electric Computer Desk allows you to find the perfect height when you switching between sitting and standing throughout a long workday. Change your posture to offer more helpful for your spinal health. Get one today and start enjoying the health benefits of standing more and sitting less. Specification: Desktop Size: 39.4" x 24"/ 48" x 24"/ 55" x 24"/ 63" x 24". Height Adjustment Range: 28.7" to 46.5". Weight Capacity: 132 lbs. Our electric height adjustable desk is designed with memory preset controller to memorize 2 of your perfer heights. Also, there are reset mode,child lock, collision avoidance settings, etc. More functions are waiting for you to experience.