InteVision Extra Large Foot Rest - Foam Cushion with Non-Slip Nylon Cover (17.5" x 12" x 8") – Designed to Support Your Legs & Feet Comfortably While Sitting on a bar Stool or Counter Height Chair

InteVision Extra Large 2-in-1 Footrest for Added Height - Premium Foam Cushion Works Great for Under Desk or bar - Will not Slide on Any Surface (17.5" X 12" x 8")

TravelMate Extra-Large Memory Foam Seat Cushion – Perfect for Office Chair and Wheelchair – Does Not Slip Even on Smooth Marble Floors – Washable & Breathable Cover – Relieves Back Pain – 19”x17”x3”