Upgrade: Choose to get two Kerri mattresses for both top and bottom sections of your bunk. Colours: Option of natural, caramel, white or grey. Spacious: Provides plenty of sleeping space to sleep up to three people whilst taking up minimal space. Material: Manufactured from high-quality pine for sturdiness and style. Ladder: Can be positioned either side of the bed for convenience. Bunk bed: Get a Durban wooden triple bunk bed.