(3' Twin, 46" Full, 5' Queen) Assembly Instruction Step 1: Tighten the headboard legs (D) and headboard support wood (H) to the headboard (A) as shown. Step 2: Attach side rail (C) to headboard (A) and foot board (B) by pushing tho A 3 pes Tighten the foot board legs (E) to the foot board (B) as shown. ‘bracket down to fist.