Slip on the sunglasses and double-down on the SPF The only thing better than a day on the water with friends and family is when you combine the sun, shade, and slide of a Monaco Sundeck. Simply too much fun for one, spend a day making boating memories on a one-of-a-kind 23 foot Monaco Sundeck featuring a center walkthrough design and rear water slide. Just imagine a day at the sandbar with this FUN MACHINE.