The desktops are custom-sized for the Monoprice electric (115722, 121590, 121591) and manual (115721) sit-stand desk frames Available in three sizes (48, 60, 70 models) and two colors (black and white) to fit most space, design, and budget constraints 47.2' x 29.5' rectangular desktop with 1 inch thickness Classic black color Ships to your doorstep to avoid the hassle of driving home with an unwieldly table top