A versatile bedding solution, the Sealy Advantage Raleigh Trundle Mattress Base pairs innovative sleep technologies with high-quality materials for long-lasting performance and comfort. Expertly crafted in Australia, feel supported by the PostureTech® spring system that offers exceptional resilience, Sealy foam comfort layer complete with a tight top construction for the ultimate firm feel. These indulgent layers are bolstered by a durable timber base frame that features a convenient glide mechanism – making sleepovers easy.