SINGLE DROP DOWN BOLSTER SEAT WITH ALUMINUM FRAMEThe frame is made with marine quality aluminum and powder coated. it comes with quick release pins to hold the seat in the up position.The seat is Hand made and fabricate with Pvc and water proof foam, we only use marine vinyl you can chose from any color we offer.We build the seat to any size and customer can chose handrail and logo** THIS IS CUSTOM BUILD BY ORDER 3-4 WEEKS FOR DELIVERY .SEND A NOTE WITH THE COLOR COMBINATION FOR UPHOLSTERY UP TO 3 COLORS, AND LOGO YOU WILL LIKE ON THE SEAT .