You can score 60% in savings on a tummy time mat on Amazon. It's usually sold for $19.99, but it's on sale right now for only $7.99. To get a better deal, clip the coupon below the price for 5% off. You'll see the total drop to just $7.59.
There are a few themed mats available, but this deal is for the dolphin-themed mat, and it's the cheapest I've seen this item go for.
If you're shopping around for baby items, check out the newest baby deals that KCL has gathered already.