This toilet seat contains bolts for optimal stability and comfort. These seats add another 3.5 inches to your seat making it easier to use and preventing any unnecessary strains. It can easily attach to your toilet and provide you with ease and comfort. Our customers love this seat because it is one that makes your life easier and more comfortable. Make sure to protect yourself from any injuries in the toilet and get yourself our adjustable toilet seat. So, go ahead and get yours so you can have an easier life.