HUANUO Adjustable Under Desk Footrest, Foot Rest for Under Desk at Work with Massage, Foot Stool with 3 Height Position & 30 Degree Tilt Angle Adjustment for Home, OfficeErgonomic Office footrestHelps to improve posture by keeping your feet and legs elevated. Rest your legs in your office while working, or at home after a long day, Man Gifts as Office Desk and PC Gaming Accessories Adjustable HeightHeight is manually adjustable to 3 different positions: 4. 3" , 5. 5 ", 6. 7" (11cm 14 cm 17cm). Super easy for you to find the perfect position to suit your needs Easy Angle Adjustment Tilts 30 +30to support your legs at