Working one stair at a time, cut two tackless strips 1/2 inch shorter than the full width of the crotch.
How to wrap carpet over a corner. A quick video showing how i go around corners when recover a chair cushion.full blog post at: Repeat this process on all four corners of the carpet. Simply place two rulers, cork side down, at a right angle on the backside of the rug.
If the carpet is hanging over. Just to simplify think of a 4'x4' board 1/2 thick with a hole 3'x2' in the middle. To keep your carpet corners from curling up, start by unzipping the bottom edge of the carpet.
The carpet should be straight, flush and not overlapping the side of the box. Then, fold the carpet under itself and sew along the edge with strong thread. In this situation, you should follow these instructions to avoid the problem.
This simple upholstery hack will make all the difference for your next project. Remove about 2 inches of the protective tape. Staple the carpet in the crotch under the d mounding around the entire.
Bind outside and inside corners by extending the binding tape past the corner. You can use a steamer to attempt to flatten the corner of the rug. If you have a steam cleaner, turn it on as you usually would and allow it to heat up.
Make a hem in the rug corners. 3 hydrate and press the rug. Smooth the fabric along each side of one corner on the bottom of the piece, pinching the excess fabric up to create an ear or flap shape.