1. Teler Baby Play Mat measures 50×50×1.3 inches, perfectly fitting 50×50-inch playpens. Its skin-friendly velour fabric and thickened foam provide all-around protection while your baby plays or crawls, creating a safe environment. 2. Whether in the playroom, bedroom, living room for crawling or parent-child interaction, or during outdoor play, Teler Baby Play Mat creates a comfortable and secure activity space for your baby. This play mat is suitable for infants, toddlers crawling, and children's play. 3. Note: Upon arrival, Teler Baby Play Mat may not have fully regained its elasticity, and its length and thickness may not reach original dimensions. We recommend ironing or leaving it undisturbed for 3-7 days to allow it to fully recover before use. This product comes with a 90-day unconditional return guarantee. Please contact us if you have any questions.