Create your son's dream room with our Thomas Twin Bed with Slide! The under-bed area is tented to create a fun play space and a great area to keep toys. The slide makes getting out of bed in the morning more exciting than ever. Guard rails at the top keep your child safe throughout the night. Thomas Bed Details: Loft bed with slide and slat kit Finish: White Fabric tent color: Blue Under-bed tent encourages creative play Constructed of solid pine wood Mattress ready No box spring needed Tent material dry clean or hand wash only Slide location is fixed (on the left side when facing the bed) Dimensions: 78 inches wide x 91 inches deep (with slide) x 43 inches high Depth not including slide - 42 inches Distance from the slats to the top of the guard rail is 13 inches 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.