Delicol height adjustable Ergonomic standing desk computer workstation (Ancient Oak) This innovative sit to stand desk promotes better posture, reduced back and neck pain, a thinner waist line and increased productivity The two seperated shelf design puts your monitor at the proper viewing height and the keyboard ,mouse at the proper working height By adjusting the two shelves' height,it can be used a sitting/standing up pc desk,working table,tablet&phones' holder,books holder etc,multi functional Moving the desk from room to room is easy with the furniture casters, and the desk locks into place with two locking brakes hight can be adjusted from 26" to 43",desktop measurement:23.6"*23.6",package measurement:27"*27"*4.6"/22lbs