Wise BM1143 Premier Series 27" Long Pontoon Bench Seat is Constructed with Marine Grade Frame System. All Premier Seats Feature Elongated Seat Bottoms and Taller Back Cushions For All Day Comfort. Soft Touch UV and Mildew Treated Marine Grade Vinyl. Plush High Compression Foam Padding. T-Nut Hinged Set Cushion Lifts up to Reveal Storage Area When Mounted on Wise BM1143-1B-1725 Premier Series 27" Pontoon Bench Base. (sold separately)

Wise BM1143-1731 Premier Series 27" Pontoon Bench Seat Cushion 
Designed as a precise fit with Wise BM1143-1B-1725 Premier Series 27" Pontoon Bench Base (sold separately) 
Constructed of a weather resistant marine grade seat and back frame system
Soft Touch 28 oz. marine grade vinyl is UV treated and features mildew resistant inhibitors
Plush high compression OEM grade foam padding
Features elongated seat bottoms and taller back cushions for all day comfort
Hinged bench seat cushion lifts up to reveal storage area
5 Year Warranty on Frame， 3 Year Warranty on Upholstery

Cushion Dimensions - 
Height: 19"， Length: 28"， Depth: 28"， Seating Depth: 19"
Height with Premier Series Base: 30"