soft as a baby's bottom

(as) soft as a baby's bottom

Exceptionally soft and smooth. I love how your face feels after you shave—it's as soft as a baby's bottom! This is my favorite blanket to get snuggled up in at night. It's soft as a baby's bottom, and it keeps me nice and warm in bed.
See also: bottom, soft
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

*soft as a baby's bottom

 and soft as a baby's backside; *soft as down; *soft as silk; *soft as velvet
Cliché very soft and smooth to the touch. (*Also: as ~.) This cloth is as soft as a baby's bottom. The kitten's fur was as soft as down. Your touch is soft as silk. This lotion will make your skin soft as velvet.
See also: bottom, soft
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
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References in periodicals archive ?
Tesco Fragrance Free Ultrasoft Wipes (80 wipes, 87p) Soft as a baby's bottom, these thick, strong wipes give off a slight chemical whiff but as they don't leave the skin feeling dry, at this price you can afford to let your principles slip a bit.
Not only is the material as soft as a baby's bottom, the price isn't too harsh either.
Bobbi Brown's range of baby products can make your skin as soft as a baby's bottom. Add Baby Essentials Massage Oil (pounds 11) to your bath for satin skin, then dust down with Silkening Powder (pounds 12.50), only from Harrods.