Walmart offers the Play Day Transparent Family Swimming Pool, model no. KB0529000138, for $13.72. Choose in-store pickup to avoid the $4.97 shipping charge. That's $6 off list and the lowest price we could find, although we saw it for $2 less three weeks ago. This inflatable pool measures 103" x 62.5" x 18" and features double-valve intake with free-flow exhaust valves.