【Strong Steel Slat】Durable steel frame with a sleek matte black finish provides sturdy and reliable support for any heavy-duty mattress, well preventing slat wobbling or sliding. 【Durable Frame】Made completely of durable steel framework, this twin size bed frame features solid slats and 6 thickened, rectangular support legs, bearing a maximum weight capacity of 450 lb, offering sufficient firmness and stability for your everyday quality sleep. 【No Box Spring Needed】Durable steel slats are designed for replacing a bulky box spring, allowing you simply rest your latex mattress, memory foam or spring mattress on top and start your sweet dreams. The slats are spaced 5.3-5.5’’ apart. 【Under-bed Storage】Ample 16 inch high space under the platform bed frame for keeping odds and ends, helping you build a tidy and organized under-bed space and maintaining the cleanliness of your bed. 【Fast & Easy Assembly】All the necessary parts, hardware and specific instructions are included in one efficiently packed box for simple set up within an hour, saving you time and hassle.