Extra large for support and more flotation, supports up to 250 lbs, 5.5" wide by 46" long Ribbed texture, soft luxurious foam for extra grip and non-slip makes floating comfortable and easy plus conforms to the bodyWill not break or deteriorate, resistant to UV so protected against the Sun, salt water, and pool water chemicalsHeavy duty vinyl-coated for extra durability, robust triple-dip vinyl ensures long lasting colorGreat for kids and adults, in the pool, river or lake or for exercise