Baby Tummy Time Water Play Mat for Girl Boy Infants and Toddlers is The Perfect Fun Time Play Activity Center Your Baby's Stimulation Growth

Product Specifications: (1) Suitable for ages of 3+ months . (2) Size: 26" long X 20" wide X 2.5" high. (3) The mat contains 6 brightly colored marine floating toys. (4) Water pad is Environmentally friendly and BPA Free. (5) High-strength PVC, ensuring safety and no leakage, and is well-made. You can use it with confidence. Please note: Usually there are micro-organisms in the water, please change the water within a certain period of time. Keep your baby safe and healthy. It is recommended to use distilled water plus a small spoon of vinegar. Question: What's the age group for this mat? Answer: Three months old till the baby starts walking would be the ideal age Question: Any issues with mold growing inside? Wondering how well it dries in between uses? Answer: I just noticed mold in mine. Ew. I've had it about a month & didn't think it would need to be emptied & refilled. I'm going to fill it with part water & part vinegar to hopefully prevent this from happening again. Question: Is the water enclosed or is it open to the air ? Answer: It is enclosed with a sealed plug. You can empty it out. Let it dry out and put in however much water you want. Question: Should a 4 yr old be jumping on the baby mat? Answer: I've walked on it, even did a few jumps (I am 5'0" 120 lbs) and my husband has too (he is 6'2" 190 lbs) no issues what so ever. It's made with seems to Be same thick THICK material as blow up pools (the good ones). Question: How much water do I need to put inside? Answer: I put enough to let the fishies float around and let all air out before sealing it as well. It reminds me of back in the day water beds. Haha