AirPro MAX Lumbar Support Patagonia this one might just fit

this one might just fit the bill

25" (7 mm)

Load Capacity: 800 lb / 20' canoe or kayak

the edge only gets finer to maintain performance throughout their lifespan

AirPro MAX Lumbar Support Patagonia this one might just fitThe renowned comfort of the AirPro MAX is amplified with the addition of the Seating Support System. Inflatable by a twist valve that provides precise comfort and on the fly pressure adjustment, and can be compressed down for compact storage. Fully adjustable straps allow for height adjustment tuned specifically for your needs, while a silicone non slip surface ensures necessary contact to both the body and the seat. The Seating Support System is a