
1. Polyform G-4 Ribbed Twin-Eye Fender (6.5 x 22 inch)
Polyform US
$36–$53
The Polyform G Series is the fender most experienced boaters reach for, and the G-4 hits the sweet spot for boats in the 20 to 25 foot range. It ships pre-inflated, holds air for years, and sets the benchmark every other fender here is measured against.
Best for: Owners of 18 to 28 foot boats who want one fender to buy once and forget
Thick, abrasion-resistant molded vinyl that shrugs off years of dock rash · Holds air season after season with no valve to leak · Twin-eye design hangs securely and stays put in wakes · Wide range of sizes and colors across the G Series
Costs more per fender than budget two-packs · No inflation valve, so you cannot top it up or deflate it for storage
























