Can be mounted to any standard pedestal or swivel. (Pair of) Highback Folding Boat Seat. High back seat and winged side provides good comfortable ride when boat is underway. Marine grade vinyl, UV resistant.
eBay
Aluminium Canoe Kayak Sit On Top Chair Seat Backrest Seat Inflatable Boat Lightweight Foldable Chair with Back Support
Aliexpress UK
Excellent Durability and Stability: Aluminum hinges enable backrest to be flipped down. Apart from facilitating folding, the heavy-duty rust-proof aluminum alloy hinges can also prevent the backrest from flexing, making it capable of standing up to the shock of great waves.
eBay
Double Kayaker INTEX 68307 Inflatable Dinghy Rafting Double Assault Boat Rafting Kayaker With Seat Outdoor Fishing Boat
Aliexpress UK
Simple Installation, Versatile Fit: Assembly is straightforward, allowing you to fit this folding boat seat to most swivel or pedestal bases in minutes. Waterproof & UV Resistant: Built with waterproof and UV resistant faux leather, this heavy duty boat seating stands up to sun, rain and saltwater.
eBay
Double Kayaker INTEX 68307 Inflatable Dinghy Rafting Double Assault Boat Rafting Kayaker With Seat Outdoor Fishing Boat
Aliexpress UK
The padded seat and backrest feature 25D high-density sponge, providing unparalleled support for long hours on the water. The seat cover is crafted from 300D oxford fabric with a camouflage pattern, which is not only waterproof but also wear-resistant, ensuring prolonged use.
eBay
37*31cm Black Adjustable Boat Kayak Seat, Modern Thicken Seat Cushion for Kayak, Canoes, Paddleboards, Fishing Boats, etc
Aliexpress UK
Wide Application: These boat chairs are incredibly versatile and can be mounted on supporting bases or placed on platforms, making them suitable for a wide range of vessels such as fishing boats, sightseeing boats, yachts, and more.
eBay
New 3 Colors 1Pc Thickened Kayak Boat Pad Canoe Fishing Boat Comfortable Cushion Padded Rowing Boats Fishing Chair Cushions
Aliexpress UK
Quick-install Design: Compatible with standard 5" x 5" mounting bolt patterns. Includes rust-proof stainless hardware. Note: Swivel and pedestal are not included. You can smoothly flip up the backrest to enjoy a comfortable seat when in need, and fold it down to create more space when not in use.
eBay
Canoe Under Seat Storage Bag Inflatable Boat Bench Seat Cushion Convenient For Keeping Large Items For Inflatable Boat Accessory
Aliexpress UK
Padded seat and backrest with 25D high-density sponge is supportive. Backrest Size: 46 cm x 30 cm (L x W). Material: 300D Oxford Fabric, PP, Sponge. Why You Choose Our Folding Boat Seat?. Boat seat can be easily secured on the support base with 4 bolts included.
eBay
Thickened Kayak Boat Pad Canoe Fishing Boat Comfortable Cushion Padded Rowing Boats Fishing Chair Cushions Fishing Accessories
Aliexpress UK
Versatile Use: Compatible with standard 5" x 5" and 5" x 12" mounting bolt patterns, this pontoon captain seat is versatile and easy to install, making it a great option for boat jump seats and captain chairs.
eBay
Canoe Dinghy Fishing Boat Inflatable Boat Under Seat Storage Bag with Padded Seat Cushion
Aliexpress UK