DeckMate Mesh Folding Boat Seat in Gray. Underside photo is there to show the universal 5x5" connection DeckMate weatherproof construction and materials Aircraft-grade aluminum construction Breathable, cool mesh fabric All-day sitting and leaning support without obstruction for free casting UV-resistant Powder-coated finish High-grade stainless steel mounting hardware Attaches to any boat seat pedestal The DeckMate Mesh Folding Seat is designed for freedom of movement and durability. Sit, stand, or lean to keep comfortably mobile?reduce fatigue from long periods of sitting and get more fishing out of the day! Rated for over 400-pounds, this seat will provide all-day comfort and support without restricting the movement of your arms to allow for optimal casting. Accessory holes on the side of the frame let you customize and keep bait, hooks, or fishing pliers handy. Deckmate’s comprehensive 6-year **is the best in the industry. Consider it our guarantee that this boat seat is built to last. DeckMate boat seats can be installed on any pedestal mount; be sure to use the provided stainless steel mounting hardware when installing. Seat Dimensions Seat Height: 20 ½" Seat Width: 20" Seat Depth: 20" DeckMate boat seats can be installed on any pedestal mount. Unscrew the (4) pre-installed stainless mounting bolts. If mounting hard is included, locate the clear plastic bag provided in the box. By hand: Screw each bolt through the pedestal seat mount into the bottom of the seats frame. If you feel resistance, take the bolt out and try again to avoid misaligned threading. Once all are secured by hand, use a wrench to tighten each bolt. Be sure not to over tighten bolts. Note: Some pedestal seat mounts have a front-facing direction. Check the mount to ensure proper installment.