Features: Constructed from UV-stabilized impact-resistant polyethylene. Mounts to rack with included U-bolts. Features include locking latches, reflectors, foam grips and arm and back pads. Seat area measures 3" thick x 15-1/4" L x 23-3/4" W; overall dimensions are 25-3/8" L x 41-5/8" W x 17-3/4" H. Thickness: 7.6 cm. Seat dimensions: 38 cm L x 58 W. Overall dimensions: 63 cm L x 104 cm x 43 cm H.Not for Polaris models with rack extensions.. Not to be used as a seat while riding.. 100% Polyethylene.