IKEA TWIN BEDS - $90 each

We have TWO identical IKEA bed frames with slats. 

We also have two mattresses. 

All were bought new at IKEA last summer. 

BEDS: http://www.ikea.com/us/en/catalog/products/20180566/

SLATS: http://www.ikea.com/us/en/catalog/products/60160217/

MATTRESS 1: Sultan Spring mattress, apparently no longer available at IKEA, softer

MATTRESS 2: Foam mattress, slightly 'harder'