This 17”H high-back kayak seat is ideal for the tall paddler or anyone needing extra firm back support. The seat back offers a comfortable, ergonomic lumbar section. The cross-linked, closed cell foam structure generates extra support. A four-point adjustable attachment system customizes to your personal specifications.Features:17” tall backrestErgonomic lumbar section for extra back supportCross-linked, closed cell foam structureAdjustable straps customize to personal specifications