Foot Rest for Under Desk at Work, Footrest with Warm Feet Pocket, Adjustable Desk Footrest for Office Chair & Gaming Chair,Ergonomic Footrest Pillow Desk Foot Stool for Home to Relieve Back Knee Pain[ Adjustable Foot Rest ] Kmall under table footstool offers you two adjustable height options of 4 and 6 inches. You can increase or decrease the number of layers according to the needs of different scenarios to maintain the correct sitting position while providing you with maximum comfort. [ Warm Foot Rest with foot pocket ] This cozy feet rest comes with a built in sherpa plush pocket for your feet. Our footrest does not need to use electricity,it's