Home Slickdeals Harbor Freight: Online/In-Store Purchase: 18″x11″ Thick Foam Kneeling Pad $3.85 Slickdeals Harbor Freight: Online/In-Store Purchase: 18″x11″ Thick Foam Kneeling Pad $3.85 By ARCOM - 9 August 2023 18 0 SHARE Facebook Twitter Go to the deal page: Harbor Freight: Online/In-Store Purchase: 18″x11″ Thick Foam Kneeling Pad $3.85