Homdox Mattress Foundation Platform Bed Frame Box Spring Replacement Quiet Noise-Free Maximum Under-bed Storage Tween (Twin Size) Material: Iron,Color: Black,Size: 198 x 183 x 35cm/77.2 x 71.4 x 13.7 inch (L x W x H) Replaces the bed frame and box spring Low-Stress. Assembly in minutes, no tools required Folding design. Easy storage and movement through staircases and doorways Load Capacity: 2550 lbs (Approx)