The Deluxe+ dock is the ideal spot for babies for supervised lounging, playing, cuddling, diaper changes, and tummy time. (Not safe for unsupervised sleep) 100% cotton cover  Age Recommendation: Stage 1, 0-8+ months  Buckle can be opened for additional length  Exterior Dimensions: 29 inches (73.7 cm) L (Buckle closed) x 18 inches (45.7 cm) W  Interior Dimensions: approx. 22 inches (55.9 cm) L x 8-1/2 inches (21.6 cm) W  Condition: Used- Like New. Just has minor wear from washing on the care label on the bottom of the dock