portable wheelchair ramp 4ft, rolling base with wheels for effortless transport, foldable handicap ramps with non-slip surface, 800 lbs capacity, wheelchair ramps for steps, stairs, doorways, curbs 4ft - rolling base with wheels is up for auction in Health & Household. The current bid is $25.00, 82% below the $139.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.