Students invent 'foot hammock' that attaches under desk to help workers relax | Daily Mail Online
Ludlz Canvas Foot Rest Hammock, Adjustable Mini Foot Rest Stand Under Desk Home Office Suitable Under-Desk Foot Hammock Office Adjustable Home Office Study Footrest Desk Swing - Walmart.com
Amazon.com: CONRAL Foot Hammock Under Desk, Adjustable Desk Foot Rest Hammock for Office, Under The Desk Hammock for Feet Suitable for All Types Table Desk, Included Hooks : Office Products