MAINTAIN CORRECT POSTURE - Sitting in a chair without proper support can cause poor circulation, back and leg discomfort and overall fatigue which is why the Fellowes Professional Series Ultimate adjustable foot rest is a necessity for maintaining the correct posture as you sit in your office chair MULTIPLE HEIGHT ADJUSTMENTS - This Fellowes foot rests scissor motion height adjustment provides 3 platform height settings so you can easily make any changes to suit your own requirements and it ensures you are sitting in a position that is more ergonomically correct (Height adjustments: 10/13.5/16.5cm) ROCKING MOTION - With no fixed angle, this ergonomic foot rest stool allows a rocking motion for improved posture, circulation and an overall more comfortable working environment REJUVENATE TIRED FEET - Relieve tension in your feet with this Fellowes under desk foot rest, which features a textured surface that massages the soles of your feet, rejuvenating tired feet ANTI SLIP PLATFORM - The