Abstract: A removable booster seat cover is provided for use with a backless booster seat. The seat cover provides an easily removable, replaceable, washable and adjustable cover that is configured universally to fit all different makes and models of backless booster seats. The seat cover provides an elasticized opening along its bottom side. A buttonhole opening and a drawstring closure with cord stop may be provided for adjustable fit. The elastic adjustable hem is configured to be slipped over and secured around the backless booster seat. Two elastic openings through the seat cover are provided to slip arm rests on the backless booster seat through. The seat cover may be comprised of multiple layers of fabric, cushion material, and fusible interfacing/waterproof backing material.