Wise Premier Series is built with Original Equipment standards coupled with a contemporary color palette to tastefully coordinate with late model or older pontoon boats. Seat bases feature high impact rotational molded color-matched plastic construction so they never rot or soften over time. Plus you appreciate the recessed front stair step contour for a modern look and extra foot space. Marine grade seat substructures and seat back frames withstand the elements and provide rigid seating integrity. Premier series provides additional seating height and deeper seating depth compared to standard pontoon furniture. Plush Marine grade 4 to 6x9D thick, high density, polyurethane compression foam padding is covered with a plastic moisture barrier. Marine grade 28oz. vinyl is loaded with plenty of mildew and UV inhibitors. Upholstery is sewn with Dacron polyester thread at OEM grade standards to provide years of service. Easy assembly. Choose from 3 popular colors; Platinum ( creamy off-white) Platinum Punch ( textured vinyl ) matched with Navy-Cobalt Blue ( Steel Blue) or Jade-Fawn ( Lt. Tan) or Wineberry-Manatee ( Lt. Taupe). 6 year warranty on frames and 3 years on upholstery. Thick under thigh foam bolstersElongated seating depthSeat frames feature T-Nut hinge attachmentSeat cushion lifts up to reveal plenty of underneath storageAluminum and stainless steel hardware11x9D long piano style seat hinges to provide strength and durabilityEasy assemblySeat back must rest against pontoon railingOverall Height 30 x Length 37x9Dx Depth 26x9D x Seating Depth 18x9DBase Footprint 36x9D x 19x9D