[HEAVY DUTY BOX SPRING]: Crafted with heavy duty materials, this box spring full size bed provides excellent firm support for your mattress, guaranteeing a restful and comfortable sleep, and it also would extend the life of your mattress. [LOW PROFILE DESIGN]: 4 inch full size box spring works better with the high-size mattress, designed to satisfy customer who prefer a lower bed off the floor. Meantime, its low profile design makes getting in and out of bed easier. [BOX SPRING COVER INCLUDED]: High quality fabric cover offer high wrinkle resistance and stretchability while being easy to install and remove for spot cleaning, it also fits tightly into full box spring, leaving you with a clean and tidy bed. [EASY ASSEMBLY]: You will receive detailed instructions and all the necessary hardware to install full size box spring only along with the package. By following the instructions carefully, you can set up the entire box spring faster than you might expect. [SAY GOODBYE TO NOISE]: The noise-proof design at the joints of the full box spring only effectively minimizes any potential disturbing noise once installed correctly. Bid farewell to squeaking and creaking sounds when using our product. FMDMR is committed to providing its customers with high-quality furniture. We focus on the needs of our users, balancing aesthetic knowledge with truly affordable pri-cing to make your life more efficient and flexible.