2. Customers praise Cantwell Mattress Co for their customizable adjustable beds, with many noting the high quality and comfort of their mattresses. The mattresses are made with the finest materials and advanced technology, providing long-lasting comfort. Customers appreciate the ability to customize their mattress to meet their specific needs and preferences, without worrying about excessive markups from other retailers. 6. - Family-owned mattress company since 1920 - Manufactures mattresses in South Texas - Offers customizable comfort, features, and materials - Only company that offers a complete line of high-quality sleep sets, foundations, and mattresses in all price levels - Can design, modify, customize, and repair sleep sets 7. Cantwell Mattress Co specializes in providing high-quality, customizable mattresses tailored to individual preferences. They are known for their ability to customize mattresses to meet the needs of each customer, offering a wide range of options before and after purchase. Cantwell Mattress Co stands out for their commitment to delivering exceptional customer service and top-notch products that provide ultimate comfort and support.