3 Mattress height positions to grow with your baby; Convertible Yes; Conversion Types Day Bed; Toddler Bed; Full Sized Bed; Toddler Guard Rails Included No; Toddler Guard Rails Part Number AAA16-0001; Full Bed Rails Included No; Meets or exceeds all CPSC safety st and ards; 54″ L x 32″ W x 54″ H; Wt 66 lb