Your Cozy Bed, Where Winter's Chill is Shed ~ This Lifezone queen bed frame features a storage headboard with charging-station & led light strip, 4 storage drawers, a Industrial style and all-metal support system. Does the bed frame come with the installation tools & instructions? Of course, all you need to assemble is well-packaged and ship in one box. What is the recommended thickness of the mattress? Perfectly adapted to 8-10 inches mattresses. Does the mattress slide off the bed? No, the footboard of the bed frame is slightly higher than the platform part, which serves to hold the mattress in place to prevent it from sliding off. What is the specific dimension of the 4 under-bed storage drawers? The dimension data of the drawers are shown in one of the pictures provided on product detail page. Please check. Can the LED light strip of the bed frame be remotely controlled through a mobile app？ Of course, the LED strip can be remote controlled not only with the complimentary matching remote control, but also via APP. The APP can be downloaded by scanning the code from the instruction manual Queen Bed Frame, Brown Queen Bed Frame, Grey King Bed Frame, Grey Full Bed Frame, Grey Full Bed Frame, Brown Queen Bed Frame, Grey Twin Bed Frame, Grey Visit the Store Visit the Store Lifezone is committed to providing consumers with a comfortable living zone. As a home furnishing supplier, we go to great lengths to ensure that the products we sell are high-quality, comfort and stylish. As stated in our brand slogan"Sleep in the Zone", it's our mission to ensure that every user sleeps peacefully in their own zone. At Lifezone, you can purchase your desired bed frame to become your "life partner".