SNOO is a responsive baby bassinet that boosts a baby's sleep by combining gentle rocking with soothing white noise and snug, safe swaddling. Created by Dr. Harvey Karp (The 5 S's, Happiest Baby on the Block), SNOO helps babies by imitating the calming sensations of the womb. Features: ADDED SLEEP: Adds 1-2 hours of sleep per night with constant calming womb rhythms; ADDED SAFETY: Secure swaddling prevents rolling to an unsafe position during sleep; CALMS FUSSING: Soothes upsets by responding with increasing motion + sound, often calming crying in under a minute; RESPONSIVE: SNOO automatically responds to your baby's needs when it detects fussing or crying; MOBILE APP: Helpful settings, daily sleep report, and tips from Dr. Karp; NATURALLY SLEEP TRAINS: Teaches baby to self-soothe with little need to cry-it-out; YOUR OWN PERSONAL HELPER: Extra pair of hands, ready 24/7 to help soothe; Details: Breathable mesh walls for healthy air flow; 5 levels of specially designed sound + motion to soothe babies and boost sleep; Premium motor for quiet and reliability; Advanced algorithm can tell baby cries from room noise; Dimensions: 35.75" L × 19" W × 31" H (with legs);; Weight: 38 lbs; What's Included: SNOO Smart Sleeper; 3 white SNOO Sacks (S,M,L) made with organic cotton; SNOO sheet made of GOTS certified organic cotton; Mattress and water-resistant cover; Unlimited access to sleep consultants, 7 days/week; 1-year limited warranty; Meet the Happiest Baby App Premium Subscription! A FREE 9-month Premium Subscription is included with all SNOOs purchased from Albee Baby…a $179 value! Track your baby's sleep, feedings, and diaper changes.; Helpful settings to customize SNOO to your and your baby's preferences.; Dr. Karp's expert advice…at your fingertips!;.