Made of solid European Beech wood, Stokke® Sleepi™ Bed Extension V3 designed by Susanne Grønlund and Claus Hviid Knudsen accommodates the changing needs of a growing child. It extends the life of your Stokke® Sleepi™ Mini Newborn Crib into a Baby Crib. It is usually used after 6 months with the Stokke® Sleepi™ Mini. It helps the bed extend to 141cm/ 55.5in and maintains a familiar environment as your baby grows​. It is suitable for children up to 5 years. Mattress is sold separately.