This whelping pad is the finest you will find on the market. We can make it any size and any of our fabrics. The one shown is a 36" x 36". The bumper is 8" high and has ties on all corners as well as in the middle. There is a top stitch that goes aroung the middle of the bumper to keep it more stable. The bumper is sewn to a single ply of our middle weight fleece. This can be used as is. This picture shows our whelping pad has an additional 35" x 35" double fleece mat that is an insert. Our whelping pads are totally machine washable and dryable. Call us for your different options on fabrics and sizes. We make these to order. Whelping Pad with Bumper Side