Click to expand Tap to zoom Twin - Full Caster HB-FB Connecting Frame by Best Sleep Centre Save $-129.00 $129.00 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart This metal frame supports your twin size or full size mattress and boxspring and provides connectivity for a headboard and footboard. It comes with four caster feet, is 75" in length and uses nut & bolt assembly.