Slumber 1 Smart Base Steel Bed Frame, Twin/Full: * Twin/full-sized steel bed frame * Flat, rigid surface protects your mattress * Provides the support you need * 14""H * Maximum capacity of 1200 lbs. * 12 points of contact * Easy, no-tool assembly * Can fit either a twin or full-sized mattress * Twin: 39"" x 75""; Full: 54"" x 75"" * Weight: 39 lbs.