Tummy Time with Thomas & Friends! Tummy time play is crucial for babies. It helps them develop upper body strength, head control and strengthens the muscles in their arms and neck. This helps them learn to push up, roll over, sit up and crawl. The playmat features many fun activities including removable mirrors and teethers, peekaboo flap and crinkle & squeak. Great for early development through sensory play! Easy wipe-clean surface. Big enough for two babies. Size – 143cm x 100cm Suitable for ages 0+