Toll Free Question Hotline 1-800-309-5190. Sales hours: Monday - Friday 8:30a.m. to 4:30p.m. Central Standard Time Vortex Bimini Tops are made with 600 denier marine grade polyester fabric. It is treated and sealed in multiple ways. Specifically， it is double polyurethane coated on the bottom， or down side， as well as UV protected and mildew protected. Polyester and acrylic are very similar for bimini tops. Polyester has a very rich color and holds up to UV exposure very well. Vortex Bimini Tops are simply the best option out there due to the quality， warranty， and incredible value. As far as the support system/framework， it is made with 1" round tube anodized aluminum. Anodizing is just a process that increases corrosion resistance and wear resistance of a metal. Aluminum is the best metal for the framework of a bimini top. Then， it is treated to make it even better. The fittings and hardware are all heavy duty nylon and stainless steel(mounting screws hooks， and eye straps). Instruct

Toll Free Question Hotline 1-800-309-5190. Sales hours: Monday - Friday 8:30a.m. to 4:30p.m. Central Standard Time Vortex Bimini Tops are made with 600 denier marine grade polyester fabric. It is treated and sealed in multiple ways. Specifically， it is double polyurethane coated on the bottom， or down side， as well as UV protected and mildew protected. Polyester and acrylic are very similar for bimini tops. Polyester has a very rich color and holds up to UV exposure very well. Vortex Bimini Tops are simply the best option out there due to the quality， warranty， and incredible value. As far as the support system/framework， it is made with 1" round tube anodized aluminum. Anodizing is just a process that increases corrosion resistance and wear resistance of a metal. Aluminum is the best metal for the framework of a bimini top. Then， it is treated to make it even better. The fittings and hardware are all heavy duty nylon and stainless steel(mounting screws hooks， and eye straps). Instructions are included with the Vortex Bimini Top. Installation is very easy for anyone with even moderate handyman type skills. It is a very easy 2 person job， with very very basic hand tools. A cordless drill， tapemeasure， screwdriver， pencil， etc. It is a 1 to 2 hour job...maybe a little less with a helper. _______________________________________________________ Specifics for this top: Width: easily fits width between mount points of 91-96" Height: 54" (when mounted to top of rails/gunwales， which averages 18-24" high)， makes for nice overall height from boat floor of 6 to 6 1/2 ft high. 5 year warranty on defects in materials， both for frame and for fabric.