• Product Specifications: Weight: Approx. 4.4 lbs (2 kg); Materials: Polyurethane, polyethylene foam • Size: Approx. 35.4 x 70.9 x 1.6 inches (90 x 180 x 4 cm) (1 piece of 4 tiers); Size when folded: Approx. 35.4 x 17.7 inches (90 x 45 x 17 • [Caution] ・Even if used with floor heating is not an issue (it is not recommended for long periods of use). The product is packed with cardboard at the end of the box, so please be careful when using a cutter or other product when unpacking. Please note that the mat is not made of memory foam, so if you place furniture or other items for a long time, the dimples may not return completely. In rare cases, the plastic smell on the mat may be on the mat, but it will disappear if you dry it in a well-ventilated area. The color of the product may look different depending on your monitor. Specifications and designs may change without prior notice in order to make improvements • You can jump and play with it as much as you want. It can be used as a safe space for your baby, as a tossing and turning mat, or as a play mat for homes with energetic children. The 1.6-inch (4 cm) thickness is not too soft and has just the right amount of stiffness to absorb shocks, but it is also light and resilient, so it prevents pain and injury even if your child falls over. It also absorbs noise when your child plays full of energy • It can be folded for compact storage. Can be used for a variety of purposes such as nap space in the living room, changing diaper mat, crawling mat, baby gym, play gym, cushion mat, rug mat, gymnastics mat, training mat, etc