Poolmaster Big Daddy Lounge Ride-On For all-day lounging in the water on a large-profile mattress with contoured back and arm rest Jumbo-sized mattress of I-Beam construction with integrated beverage and snack pockets Contoured horseshoe-shaped back and arm rest for lounging comfort, and added perimeter rope Made of 12-gauge vinyl 82&#34; x 36&#34; (approximate deflated size)