FREE YOURSELF FROM SITTING ALL DAY: with this simple, easy, affordable sit stand-up desk converter for laptops and single monitors. PERFECT SIZE: this standing desk converter has a 27.5x19.5’ top panel that’s perfect for laptops or single monitors with a keyboard & mouse COMPACT STANDING DESK CONVERTER: Lightweight, portable, ergonomic design collapses thin and moves straight up & down in a compact footprint 4 HEIGHTS (3, 6, 10, 14 in.): spring-assisted height adjustment on this standing desk riser is fast & simple letting you quickly raise laptops and single-monitors to standing height SIMPLE, AFFORDABLE STAND UP DESK CONVERTER: affordably convert any desk to standing with this desktop riser. Compact design won’t cluster your desk & is easy to move.