This wooden wheel chair ramp is designed to attractively provide better access at the exterior doors. The wood design is aesthetically attractive and provides a 4" rise to get up over the threshold. This item is heavy duty, durable and easy to assemble. It features a non-skid transition ramp and can be used in the garage, at the front or back doors, or at the patio door. The original retail price for this item if $129.99 -- but as an open box item, you can get it for this great low price!