Soft Activity Mat: 4-pack of portable floor mats provide a cushioned spot for tummy time, first roll overs and steps, giving little ones a safe space to build confidence as they explore movement Multipurpose: Versatile playmat can be used against a wall with a mirror for sensory exploration or to create a quiet corner; playful design encourages visual stimulation and color recognition Folding Design: Quickly assemble baby play mat with sewn-in stay-put fasters; mats detach into compact parts for space-saving storage in a closet, bin, or under the bed or sofa when not in use Certified Safe: These latex-free foam play mats are UL GREENGUARD Gold Certified for low VOCs, CPSIA compliant, adhere to CAL TB 117 requirements, and constructed with CertiPUR-US Certified foam Product Dimensions: Fully assembled tummy time mat measures 48” L x 48” W x 1.5” H; and individual foam mat squares measure 24" L x 24" W x 1.5" H; Adult Active Engaged & Direct Supervision Required