Provides a level uniform top surface. Use on bottom of crib stack, to create a stable ground surface. Engineered plastic construction for lasting durability. Two lanyards for easy carrying. Optional built-in level. Small 18˝ x 18˝ x 11/2˝ thick (14.5 lbs.) or Medium 24˝ x 24˝ x 2˝ thick (38 lbs.).
