Brennan Twin TrundleSleepovers are a cinch with the Brennan twin trundle. This smart design stows a twin mattress under the Brennan bed frame, so you can pull it out when you need to and store it when you dont. The frame is solid Northern California pine and the surface is finished with a grey driftwood stain, which can be sanded and refinished if nicked or damaged. Includes a twin mattress. Compatible with Brennan bed and bunk bed.