All beds come with bolts, bolt covers and a bed wrench. -All mortises are stamped with their corresponding tenons making setup of bed simplified. I.E: HR (Head Right), HL (Head Left), FR (Foot Right), FL (Foot Left). -Queen size beds will come with a set of 3 slats and kings will have a center rail. -Bolts, side rails, cross rails, center rails are standardized making replacement for misplaced parts later on possible. This Bed will accept a King mattress and box spring. Ideal box spring height is 7"-8", Ideal mattress height is 10"-12". This will allow for a sleeping height between 28"-33"