The Korum Any Chair Adaptor enables anglers to use Korum accessories with virtually any chair! It\'s the perfect item to improve your chair Fits Chairs & Bedchairs with 25mm & 22mm Round or 25mm Square leg profilesFit Korum Chair Accessories on basic fishing chairs for the first time!Adjustable to provide a level fitting at any angle or on uneven ground slopesUse the 360 rotating pivot to level your side tray on angled chair legsCan remain fitted to the chair for simple storage & transport