Get Twin Tufted Bed.
Buy cloth and wadding to cover the face and at least 6 inches around the perimeter of the back of the plywood. Buy some buttons and a thread and needle for upholstery. Pick up a button and then reinsert the needle through the holes and make a double knot.

Black Twin Tufted Bed

Cheap Twin Tufted Bed

Luxury Twin Tufted Bed

Pink Twin Tufted Bed

Simple Twin Tufted Bed

Twin Tufted Bed Wood

Upholstered Twin Tufted Bed

White Twin Tufted Bed