Solstice® 17004 Super Chill Series 4-Person Floating Tube with Cooler 78" x 78" 2 per case. At Solstice® we’re boaters, floaters, swimmers, divers, paddlers, anglers, tubers, and wave-jumpers. We make it our mission to spend more time on the water, so we created a family of watersport products to do just that!