South Shore Mobby Loft Bed with Trundle, Twin, Pure White The modules allow for various configurations, so the room can be customized in all sorts of ways Trundle bed: Economical choice: does not require a box spring; Casters with built-in brakes are included, so moving the unit around is simple Can support a total weight of up to 300 lbs. Space saver: can be placed under the loft bed Made in Canada with non-toxic laminated particleboard This product may take some time to assemble (tools not included, requires assembly by 2 adults) - make sure to bring a snack! 5-year limited warranty