Create your son's dream room with our fun Tristan twin loft with a modern circle design! The under-bed area is tented to create a fun play space and a great area to keep toys. Guard rails at the top keep your child safe throughout the night. Tristan Loft Bed Details: Loft bed with slat kit Finish: Dark Cappuccino Fabric tent color: Camouflage Under-bed tent encourages creative play Constructed of solid pine wood Mattress ready (mattress not included) No box spring needed Tent material dry clean or hand wash only Height - 43" Width - 41" Depth - 79" Assembly Required The manufacturer suggests that you keep at least 5 inches or more from the top of the mattress to the top of the guard rail, so an 8-inch mattress is the max height suggested.