Metal [STURDY & DURABLE QUEEN BED FRAMES] - The 11 square steel tubes and 9 support legs give this queen bed frame a weight capacity of 450 pounds without swaying. The powder coating makes it rust and wear-resistant. [QUEENWIN BED FRAMES WITH HEADBOARD] - A stylish & simple headboard and footboard makes this queen bed frame look great in your bedroom or guest room on its own.