What is the difference between this tub and the K-1100-RA?A. The Kohler K-1118-RA does not have as large as a tub basin area that the K-1100-RA. The K-1100-RA is larger.
How much does this tub weigh?A. The tub weighs 70 lbs.
Is the bottom slip resistant?A.
The Kohler K-1118-RA does have a slip resistant bottom.
Is there an optional curved shower door available for the Kohler K-1118-RA?A.
The Kohler K-1118-RA does not have optional curved shower doors.