Moreover, the point urged does not present a fundamental error. See Marks v. Delcastillo, 386 So.2d 1259, 1267 (Fla. 3d DCA 1980), pet. for review denied, 397 So.2d 778 (Fla. 1981); Chisolm v. Mapp, 347 So.2d 697, 698 (Fla. 3d DCA 1977); Ross v. Florida Sun Life Insurance Co., 124 So.2d 892, 895-98 (Fla. 2d DCA 1960). Second, there was competent, substantial evidence adduced below which established that (a) the subject provision was in the lease at the time it was signed by the parties, (b) the lease was amply supported by consideration, and (c) the said provision was in no sense unconscionable.