Discount Mattress Glenshaw PA. We offer free in-store design help, so our knowledgeable design associates make it easy for you to get exactly the look you want. Whatever your home decor needs are, we are willing to help and make sure all of our customers are satisfied. We have a variety of kids furniture, beds, bunk beds, bedroom sets, dining tables, dining sets, mattresses, mattress sets, and sofas in our showrooms. Our company offers a unique experience in buying a comfortable bed.