Material: Made using high quality pine for sturdiness and style. Bunk bed: Get a wooden bunk bed frame! Safety rails: The top bunk features safety rails all around. Mattress info: Open coil, medium feel mattresses, 17cm deep, with damask micro quilted covers. Mattresses: Upgrade to include two 13.5 gauge mattresses. Colours: Choose white, caramel or grey colours. Wooden Bunk Bed Frame | Grey | Living Social